Sibron v NYS Brief Amicus Curiae
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October 1, 1967

93 pages
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Brief Collection, LDF Court Filings. Sibron v NYS Brief Amicus Curiae, 1967. d4f5a660-c49a-ee11-be37-00224827e97b. LDF Archives, Thurgood Marshall Institute. https://ldfrecollection.org/archives/archives-search/archives-item/f34195bb-fbac-400a-a148-a559f3664cdc/sibron-v-nys-brief-amicus-curiae. Accessed May 16, 2025.
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In the IhtprmT Glmtrt nf tlje llniteii Stairs October Term, 1967 No. 63 NELSON SIBEON, —■v.— STATE OP NEW YORK, No. 74 JOHN FRANCIS PETERS, STATE OP NEW YORK, No. 67 JOHN W. TERRY STATE OP OHIO, Appellant, Appellee. Appellant, Appellee. Petitioner, Respondent. BRIEF FOR THE N.A.A.C.P. LEGAL DEFENSE AND EDUCATIONAL FUND, INC., AS AMICUS CURIAE Of Conns el: W illiam E. McDaniels, Jr. 3400 Chestnut Street Philadelphia, Pa. 19104 Jack Greenberg James M. Nabrit, III Michael Meltsner Melvyn Zarr 10 Columbus Circle New York, New York 10019 A nthony G. A msterdam 3400 Chestnut Street Philadelphia, Pa. 19104 Attorneys for the N.A.A.C.P. Legal Defense and Educational Fund, Inc. f I N D E X PAGE Interest of the Amicus Curiae................................. ........... 1 A rgument I. The Issues............................................................... 9 II. The Genius of Probable Cause ............................ 21 III. The Deceptive Allure of “Reasonable Suspi cion” ............................- .... .................. -..................... 31 IY. Stop-and-Frisk, Law Enforcement and the Peo ple ............................................................................ - 58 Conclusion ......... ...... ............ — ........................................ 69 Appendix ............................................ la Table or A uthorities Cases: Aguilar v. Texas, 378 U. S. 108 (1964) .......................... 26,30 Beck v. Ohio, 379 U. S. 89 (1964) ...........13,14,15, 26, 27, 31 Berger v. New York, — — U. S. —-—•, 87 S. Ct. 1873 (1967)................................ ......... ......... 9,14, 21, 30, 31, 57, 58 Blefare v. United States, 362 F. 2d 870 (9th Cir. 1966) 31 Boyd v. United States, 116 U. S. 616 (1886) ...... ............ 35 Brinegar v. United States, 338 U. S. 160 (1949) .......15, 20, 31, 56 Camara v. Municipal Court,------U. S . ------- , 87 S. Ct. 1727 (1967) .............................................................-......... 31 Carroll v. United States, 267 U. S. 132 (1925) .... .......... 30 Chambers v. Florida, 309 U. S. 227 (1940) ................... 58 Chapman v. United States, 365 IT. S. 610 (1961) .........26, 30 Commonwealth v. Hicks, 209 Pa. Super. 1, 223 A. 2d 873 (1966) ............................. ........... - ........................ -40,41 Commonwealth v. Lehan, 347 Mass. 197, 196 N. E. 2d 840 (1964) ......... .................................................—.......... 49 Cooper v. California, 376 U. S. 58 (1967) ................... 30 Cox v. Louisiana, 379 U. S. 536 (1965) .......................... 24 De Salvatore v. State, 2 Storey (Del.) 550, 163 A. 2d 244 (1960) ............ ........... - ....................................... ...... - 16 Dokes v. Arkansas, 0. T. 1967, No. 109.......................... 2 Giordenello v. United States, 357 U. S. 480 (1958) ....... 30 Goss v. State, 390 P. 2d 220 (Alaska, 1964) ................... 41 Griswold v. Connecticut, 381 U. S. 479 (1965) — .......... 14 Hague v. C. I. 0., 307 IT. S. 496 (1939) ......................... . 24 Henry v. United States, 361 IT. S. 98 (1959) — 15, 20, 26, 30 Johnson v. United States, 333 IT. S. 10 (1948) ...............7, 26 Jones v. United States, 357 U. S. 493 (1958) .................. 30 Kavanaugh v. Stenhouse, 93 R. I. 252, 174 A. 2d 560 (1961), appeal dismissed, 368 IT. S. 516 (1962) ......... 16 Lankford v. Gelston, 364 F. 2d 197 (4th Cir. 1966) .......4, 69 Lawrence v. Hedger, 3 Taunt. 14, 128 Eng. Pep. 6 (C. P. 1810) .......... ............. ...... ........ .............................. 19 Louisiana v. United States, 380 IT. S. 145 (1965) ........... 25 ii PAGE I ll Mapp v. Ohio, 367 U. S. 643 (1961) ........................... 26 Marcus v. Search Warrant, 367 U. S. 717 (1961) ...A, 21, 23 Marron v. United States, 275 U. S. 192 (1927) ........... 21 McDonald v. United States, 335 U. S. 451 (1948) _____ 23 Miranda v. Arizona, 384 U. S. 436 (1966) __________ 24, 58 Monroe v. Pape, 365 U. S. 167 (1961) ....................... ...... 26 PAGE Niemotko v. Maryland, 340 U. S. 268 (1951) ................... 25 Olmstead v. United States, 277 U. S. 483 (1928) ......... 14 People v. Anonymous, 48 Misc. 2d 713, 265 N. Y. S. 2d 705 (Cty. Ct. 1965) ......... ...... ......................................... 53 People v. Beverly, 200 Cal. App. 2d 119, 19 Cal. Rptr. 67 (D. C. A. 1962) ......... ............. .................................. 41 People y. Cassesse, 47 Misc. 2d 1031, 263 N. Y. S. 2d 734 (Sup. Ct. 1965) .......... ...................... .......... .....18,50,55 People v. Hoffman, 24 App. Div. 2d 497, 261 N. Y. S. 2d 651 (1965) ........................... .............. ......... ............. 17, 49, 54 People v. Michelson, 59 Cal. 2d 448, 380 P. 2d 658 (1963) ................................................ ’....... ..................... 50 People v. Peters, 18 N. Y. 2d 238, 219 N. E. 2d 595 (1966) .................. ............. ........ ...................33,40, 51, 54, 55 People v. Pugach, 15 N. Y. 2d 65, 204 N. E. 2d 176 (1964) .................... ............................17,18,48, 49, 50, 54, 55 People v. Reason, -------Misc. 2 d ------- , 276 N. Y. S. 2d 196 (Sup. Ct. 1966) ............ .............................18,50,53,55 People v. Rivera, 14 N. Y. 2d 441, 201 N. E. 2d 32 (1964) ....... .............................. ................................ 48,49,51 People v. Taggart, C. A. N. Y., App. T. 2, No. 120, decided July 7, 1967 ....... .............................................. 50, 52 Rios v. United States, 364 IT. S. 253 (1960) ...... .............. 20 IV Schmerber v. California, 384 U. S. 757 (1966) ...........14, 30 Shuttlesworth v. Birmingham, 382 U. S. 87 (1965) ....... 24 Stanford v. Texas, 379 IT. S. 476 (1965) .............4, 21, 22, 23 Staples v. United States, 320 F. 2d 817 (5th Cir. 1963) - 33 State v. Terry, 5 Ohio App. 2d 122, 214 N. E. 2d 114 (1966) .................................................................... ........ - 34 Stoner v. California, 376 U. S. 483 (1964) ........... ........... 30 Thornhill v. Alabama, 310 U. S. 88 (1940) ..................... 24 United States v. Di Be, 332 U. S. 581 (1948) ...............13,14 United States v. Margeson, 259 F. Supp. 256 (E. D. Pa. 1966) ......... ........................................................................ 49 Warden v. Ray den ,-----■ U. S. ------- , 87 S. Ct. 1642 (1967) ....... - .......................................................... ......... 30 Wong Sun v. United States, 371 U. S. 471 (1963) .... 13, 30 Wright v. Georgia, 373 U. S. 284 (1963) ....................... 25 Tick Wo v. Hopkins, 118 U. S. 356 (1886) ............. 25 Statutes: Del. Code Ann., tit. 11, §§ 1902-1903 ............................ . 16 N. H. Rev. Laws, §§594:2-594:3 (1955) ...................... 16 New York Code of Criminal Procedure, § 180-a.......16, 57 R. I. Gen. Laws, §§ 12-7-1-12-7-2 (1.956) ............ .......... 16 Uniform Arrest Act, § 2 .............................................. 16,17 Uniform Arrest Act, § 3 ........... .... ...... ............................. 18 PAGE V Other Authorities: Adams, Field Interrogations, 7 P olice 26 (1963) .... 37, 46 Amebic ah Civil L iberties Union, P olice P ower and Citizens’ R ights (1967) .......................................... 4, 7, 44 A merican Civil L iberties Union of Southern Cali fornia, R eport, P olice Malpractice and the W atts R iot (1965), reproduced in Cray, T he B ig Blue L ine (1967) ....................................... ................................. 2 A merican Law Institute, Code op Criminal P roce dure, § 18, Official Draft, June 15, 1930 ................... 32 A merican Law I nstitute, Model Code of P re-Ar raignment P rocedure, Tent. Draft No. 1, March 1, 1966 ............................................. 10,16,17,18,19,20,32,38 PAGE Aspen, Arrest and Arrest Alternatives: Recent Trends, U. III. L. F orum 241 (1966) .......................... 11 Baldwin, Nobody K nows My Name (Dell ed. 1963) .... 44 Barrett, Personal Rights, Property Rights, and the Fourth Amendment, Supreme Court R ev. (1960) ... 10, 34 Bator & Vorenberg, Arrest, Detention, Interrogation and the Right to Counsel: Basic Problems and Pos sible Legislative Solutions, 66 Colum. L. Rev. 62 (1966) 10 Bristow, F ield I nterrogation (2d ed. 1964) ...... 46,47,52 Brooks, New York’s Finest, 40 Commentary 29 (Aug. 1965) 44 Case Note, 35 F ordham L. Rev. 355 (1966) ............... 11 Comment, Police Power to Stop, Frisk and Question Suspicious Persons, 65 Colum. L. R ev. 847 (1965) ....11,19 Comment, Selective Detention and the Exclusionary Rule, 34 U. Ch i. L. R ev. 158 (1966) 11 VI Cray, T he B ig Blue Line (1967) .... ............ 4, 6, 36, 37, 48 Cross, The Negro, Prejudice and the Police, 55 J. Cbim . L., Crim . & P ol. Sci. 405 (1964) _____ _______ 44 Devlin, T he Criminal Prosecution in E ngland (1958) ...................................................... ............... ........ 13 District op Columbia, R eport and R ecommendations op the Commissioners’ Committee on P olice A r rests for Investigation (1962) (The Horsky Re port) ..................... — .................. ........-............ ............ 5, 6,10 3 E lliot’s Debates (2d ed. 1836) ..................................—. 22 Foote, The Fourth Amendment: Obstacle or Neces sity in the Law of Arrest, 51 J. Crim. L., Crim. & P ol. Sci. 402 (1960) ...... ....................... 6,10,13,33,48, 60 Foote, Law and Police Practice: Safeguards in the Law of Arrest, 52 Nw. U. L. R ev. 16 (1957) .... . 5, 6,10, 48, 59 Fraenkel, Concerning Searches and Seizures, 35 Harv. L. R ev. 361 (1921) ................ .............................. .......... 21,22 Goldstein, Police Policy Formulation: A Proposal for Improving Police Performance, 65 Mich . L. R ev. 1123 (1967) ............................................................. - ...... 11,59 2 Hale, Pleas of the Crown (1st Amer. ed. 1847) .... 19 2 H awkins, Pleas of the Crown (8th ed. 1824) ____ 19 Hayden, The Occupation of Newark, 9 New Y ork R e view of B ooks, No. 3, Aug. 24, 1967 ......... .................. 62 Hazard, Book Review, 34 U. Ch i. L. R ev. 226 (1966) 44 Hogan & Snee, The McNabb-Mallory Rule: Its Rise, Rationale and Rescue, 47 Geo. L. J. 1 (1958) ............ 40 Kamisar, Book Review, 76 Harv. L. R ev. 1502 (1963) ....6,11 PAGE vii Kamisar, A Dissent from the Miranda Dissent: Some Comments on the “New” Fifth Amendment and the “ Old” Voluntariness Test, 65 Mich. L. R ev. 59 (1966) ......... ....... ......... ............ .......... ................... ..... . 11 Kennedy, Crime in the Cities: Improving the Ad ministration of Criminal Justice, 58 J. Crim. L., Grim. & P ol. Sci. 142 (1967) -....................................... 60 Kuh, Reflections on New York’s “ Stop-and-Frisk” Law and Its Claimed Unconstitutionality, 56 J. Grim. L., Grim. & P ol. Sci. 32 (1965) ...... ............... ........... ...... 11,19 LaF ave, A rrest— T he Decision to Take a Suspect into Custody (1965) ..................................................2,5,10 LaFave, Detention for Investigation by the Police: An Analysis of Current Practices, W ash. IT. L. Q. 331 (1962) ..... ........... ............... .............................5,10 LaFave, Search and Seizure: “ The Course of True Law . . . Has Not . . . Run Smooth, U. III. L. F orum 255 (1966) ....................................................................... 11 Landynski, Search and Seizure and the Supreme Court: A Study in Constitutional Interpreta tion (Johns Hopkins University Studies in Histori cal and Political Science, ser. 84, no. 1) (1966) ....21, 24, 26 Lasson, The H istory and Development of the F our teenth A mendment to the United States Consti tution (Johns Hopkins University Studies in His torical and Political Science, ser. 40, no. 2) (1937) .... 21 Leagre, The Fourth Amendment and the Law of Arrest, 54 J. Crim. L., Crim. & P ol. Sci. 393 PAGE (1963)... .....................................................................................................................10,19,39 Legislation, 38 St. J ohn’s L. R ev. 392 (1964) ............... 11 V l l l PAGE Mascolo, The Role of Functional Observation in the Law of Search and Seizure: A Study in Misconcep tion, 71 D ick. L. Key. 379 (1967) ....... ........... ........... 32 2 May’s Constitutional H istory oe E ngland (Amer. ed. 1864) ______ ____ _______ ____________ __________22, 23 McIntyre & Chabraja, The Intensive Search of a Sus pect’s Body and Clothing, 58 J. Crim. L., Crim. & P ol. Sci. 18 (1967) ............................. ............... ...... . 51 New York Times, January 23, 1966 .............................. . 8 New York Times, Edit., July 16, 1967 .......... .................... 62 Norris, Constitutional Law Enforcement Is Effective Law Enforcement: Toward a Concept of Police in a Democracy and a Citizens’ Advisory Board, 43 IT. D et . L . J. 203 (1965) ............. .......... .......................... 59 Note, Detention, Arrest and Salt Lake City Police Practices, 9 U tah L . R ev. 593 (1965) ................. .... ..5,11 Note, 4 H ouston L . K ey. 589 (1966) ....... ............. .... .... 11 Note, Philadelphia Police Practices and the Law of Arrest, 100 U. P a . L . R ev. 1182 (1952) ............... 5,11,32 Note, “ Stop and Frisk” and Its Application in the Law of Pennsylvania, 28 U. P it t . L. R ev. 488 (1967) .....11 Note, Stop and Frisk in California, 18 H astings L. J. (1967) ............. ...... .................. ......... ........... .......... .......11,47 Note, 13 W ayne L . R ev. 449 (1967) ........................ ....... 11 P ayton , P atrol P rocedure (1966) ............................ ....47,49 Perkins, The Law of Arrest, 25 I owa L . R ev. 201 (1940) 13 P resident ’s C ommission on L aw E neorcement and A dministration of J ustice , T ask F orce R epo rt : T he P olice (1967) .....................2, 3, 5, 26, 45, 51, 61, 63, 67 P resident ’s C omm ittee on C ivil R ights , R eport : To S ecure T hese R ights (1947) 4 IX PAGE Recent Case, 71 D ic k . L. R ev. 682 (1967) ........... ........... 11 Recent Decision, 37 M ic h . L. R ev. 311 (1938) ........ . 12 Recent Decision, 5 D uquesne L. R ev. 444 (1967) ........... 11 Recent Decision, 18 W. R es. L. R ev . 1031 (1967) .....— 11 Recent Statute, 78 H arv. L. R ev . 473 (1964) __________ 11 Reich, Police Questioning of Law Abiding Citizens, 75 Y ale L. J. 1161 (1966) ................................................. 23 Remington, The Law Relating to “ On the Street” De tention, Questioning and Frisking of Suspected Per sons and Police Privileges in General, 51 J. Crim. L., Cr im . & P ol. Sci. 386 (1960) .......................... 10,17, 32 R eport of th e P resident ’s C ommission on Crime in the D istrict oe C olumbia on th e M etropolitan P olice D epartm ent (1966) ....... ..................................... .... 44 Rexrotli, The Fuzz, 14 P layboy (no. 7) 76 (July 1967) .. 2 Ronayne, The Right to Investigate and New York’s “Stop and Frisk” Law, 33 F ordham L. R ev . 211 (1964)... ........... ................................... ............................ 11 Rustin, Black Power and Coalition Politics, 42 Com m entary 37 (Sept. 1966) ......... ................... ........... ..... 63 Schoenfeld, The “ Stop and Frisk” Law Is Unconstitu tional, 17 Syracuse L. R ev. 627 (1966) ...... ............... . 11 Schwartz, “ Stop and Frisk” in New York Law and in Practice: A Case Study in the Abdication of Judicial Control Over the Police (unpublished manu script) ............................ .......... ................................. 3, 44, 49 Siegel, The New York “ Stop and Frisk” and “Knock- Not” Statutes: Are They Constitutional?, 30 Brook lyn L. R ev. 274 (1964) 11 X Six Cities Study—A Survey of Racial Attitudes in Six Northern Cities: Preliminary Findings, A Report of the Lemberg Center for the Study of Violence, Brandeis University, June 1967 __________________ 66 S k o ln ic k , J ustice W ith o u t T r ia l : L aw E nforce m ent in D emocratic S ociety (1966) ....3, 5, 7, 36, 43, 45, 61 Souris, Stop and Frisk or Arrest and Search—The Use and Misuse of Euphemisms, 57 J. Cr im . L ., Cr im . & P ol. Sci. 251 (1966) ......................................... ....................11,48 S tate op N ew Y ork , T emporary S tate C ommission on th e C onstitutional Convention , I ndividual L iber ties, th e A dministration op Crim in al J ustice (1967) 11 2 S tudies in Crime and L aw E nforcement in M ajor M etropolitan A reas (Field Surveys I I I ) (Report of a Research Study Submitted to the President’s Com mission on Law Enforcement and Administration of Justice, 1967) ................... ......................................... 3,5,36 “ Summer Riots,” New Republic, June 24, 1967 .......... 62 Symposium Note, The Law of Arrest: Constitution ality of Detention and Frisk Acts, 59 Nw. U. L. R ev. 641 (1964) .................................. 11,17 Thomas, Arrest: A General View, Cr im . L. R ev. 639 (1966) .......................................... 19 Thomas, The Law of Search and Seizure: Further Ground for Rationalisation, Cr im . L . R ev. 3 (1967) .... 20 T iffan y , M cI ntyre & R otenberg, D etection of Crime : S topping and Q uestioning , S earch & S eizure , E n couragement & E n trapm en t (1967) ..................3 ,5 ,1 0 ,4 1 , 47, 49, 52 Traynor, Lawbreakers, Courts and Law-Abiders, 31 Mo. L. R ev. 181 (1966) PAGE 59 XI Traynor, Mapp v. Ohio at Large in the Fifth States, Duke L. J. 319 (1962) ..... ....................................... ....... 11 Trebach, T he R ationing op J ustice (1964) .... ........... 4 T udor, L ife of James Otis (1823) .................................... 23 Vorenberg, Police Detention and Interrogation of Un counselled Suspects: The Supreme Court and the States, 44 B. U. L. R ev. 423 (1964) ................... ....... 11 Waite, The Law of Arrest, 24 Texas L. R ev. 275 (1946) 13 Warner, The Uniform Arrest Act, 28 V a. L. R ev. 315 (1942) ....... ................... ..................................... ..........11,13, 16 Wilgus, Arrest Without a Warrant, 22 Mich. L. R ev. 541 (1924) .............................. .............. ................... ....... 13 Williams, Police Detention and Arrest Privileges Under Foreign Law: England, 51 J. Crim. L., Crim. & P ol. Sci. 413 (1960) ....... ............................................ 13 Wilson, Police Arrest Privileges in a Free Society: A Plea for Modernization, 51 J. Crim. L., Crim. & P ol. Sci. 395 (1960) PAGE 11 In the Bnpnmv (&mrt nt f c 'MnxUb Btntvz October Term, 1967 No, 63 NELSON Sibron, Appellant, —v.— State op New Y ork, Appellee. No. 74 John F rancis Peters, Appellant, — v.— State op New Y ork, Appellee. No. 67 John W. Terry, Petitioner, —v.— State op Ohio, Respondent. BRIEF FOR THE N.A.A.C.P. LEGAL DEFENSE AND EDUCATIONAL FUND, INC., AS AMICUS CURIAE Interest o f the Amicus Curiae “I am married to Raymond Fullwood, a Negro. Because I am Caucasian, in the five years of our marriage, we have been stopped no less than twenty times by Los Angeles police officers. . . . I am certain that the rea son they chose to stop us is because we are a mixed 2 couple.” Mrs. Marilyn Fullwood, in Los Angeles, Cali fornia.1 “Association of a woman with men of another race usually results in the immediate conclusion that she is a prostitute. If a Negro woman is found in the com pany of a white man, she is usually confronted toy the police and taken to the station unless it is clear that the association is legitimate.” Detroit, Michigan police practice, as observed by Professor Wayne E. LaPave.2 The N.A.A.C.P. Legal Defense and Educational Fund, Inc., is a non-profit membership corporation, incorporated under the laws of the State of New York in 1939. It was formed to assist Negroes to secure their constitutional rights by the prosecution of lawsuits. Its charter declares that its purposes include rendering legal aid gratuitously to Negroes suffering injustice by reason of race or color who are unable, on account of poverty, to employ and en gage legal aid on their own behalf. The charter was ap 1 Quoted in A merican Civil L iberties Union of Southern California, Report, Police Malpractice and the W atts R iot 15-16 (1965), reproduced in Cray, The Big Blue L ine 31 (1967). Cray documents for other cities as well as the prevalence of the police practice of accosting interracial couples. Id. at 227 n. 3. See also Rexroth, The Fuzz, 14 P layboy (No. 7) 76 (July 1967). 2 LaF ave, A rrest— The Decision to Take a Suspect Into Cus tody 455 (1965). See President’s Commission on Law Enforce ment and A dministration of Justice, Task F orce Report : The P olice 184 (1967) : “ [F]ield interrogations are sometimes, used in a way which discriminates against minority groups, the poor, and the juvenile. For example, the Michigan State Survey found, on the basis of riding with patrol units in two cities, that members of minority groups were often stopped, particularly if found in groups, in the company of white people, or at night in white neighborhoods, and that this caused serious problems.” Of. TJokes v. Arkansas, 0. T. 1967, No. 109. 3 proved by a New York court, authorizing the organization to serve as a legal aid society. The N.A.A.C.P. Legal De fense and Educational Fund, Inc., is independent of other organizations and supported by contributions of funds from the public. A central purpose of the Fund is the legal eradication of practices in our society that bear with discriminatory harshness upon Negroes and upon the poor, deprived, and friendless, who too often are Negroes. The stop and frisk procedure which New York and Ohio ask this Court to legitimate in these eases is such a practice. The evidence is weighty and uncontradicted that stop and frisk power is employed by the police most frequently against the in habitants of our inner cities, racial minorities and the underprivileged.3 This is no historical accident or passing circumstance. The essence of stop and frisk doctrine is the sanctioning of judicially uncontrolled and uncontrol lable discretion by law enforcement officers.4 History, and not in this century alone, has taught that such discretion comes inevitably to be used as an instrument of oppression 3 President’s Commission on Law Enforcement and A dminis tration of J ustice, Task F orce Report: The Police 183-185 (1967); 2 Studies in Crime and Law Enforcement in Major Metropolitan A reas (Field Surveys III) 82-108 (Report of a Research Study Submitted to the President’s Commission on Law Enforcement and Administration of Justice, 1967) [hereafter cited as University of Michigan Study] ; Skolnick, Justice W ithout Trial : Law Enforcement in D emocratic Society 217-219 (1966); Tiffany, McIntyre & Rotenberg, Detection of Crim e : Stopping and Questioning, Search & Seizure, Encouragement & Entrapment 20-21 (1967) ; Schwartz (Herman), “Stop and Frisk” in New York Law and in Practice: A Case Study in the Abdica tion of Judicial Control Over the Police (unpublished manuscript) 31-34, and authorities cited. 4 See part III, infra. 4 of the unpopular.5 It was so in the case of the search and seizure practices which the Fourth Amendment was written to condemn.6 We believe that that Amendment protects the unpopular, the Negro, and all our citizens alike, from subjection to the oppressive police discretion which stop and frisk embodies. In the litigation now before the Court—as is usual in cases where police practices are challenged—two parties essentially are represented. Law enforcement officials, legal representatives of their respective States, ask the Court to broaden police powers, and thereby to sustain what has proved to be a “ good pinch.” Criminal defen dants caught with the goods through what in retrospect appears to be at least shrewd and successful (albeit con stitutionally questionable) police work ask the Court to declare that work illegal and to reverse their convictions. Other parties intimately affected by the issues before the Court are not represented. The many thousands of our citizens who have been or may be stopped and frisked 5 “Where lawless police forces exist, their activities may impair the civil rights of any citizen. In one place the brunt of illegal police activity may fall on suspected vagrants, in another on union organizers, and in another on unpopular racial and religious minor ities, such as Negroes, Mexicans, or Jehovah’s Witnesses. But wherever unfettered police lawlessness exists, civil rights may be vulnerable to the prejudices of the region or of dominant local groups, and to the caprice of individual policemen. Unpopular, weak, or defenseless groups are most apt to suffer.” President’s Committee on Civil Bights, Beport: To Secure These B ights 25 (1947). See also Tkebach, The E ationing op Justice 5-6 (1964) ; Cray, The Big Blue L ine 113-127, 183-194 (1967) ; A merican Civil L iberties Union, Police Power and Citizens’ Bights 6-13 (1967) ; Lankford v. Gelston, 364 F. 2d 197, 203-204 (4th Cir. 1966) (en banc). 6 See the history recounted in Marcus v. Search, Warrant, 367 U. S. 717 (1961), and Stanford v. Texas, 379 U. S. 476 (1965). 5 yearly, only to be released when the police find them inno cent of any crime, are not represented.7 The records of their cases are not before the Court and cannot be brought 7 The prevalence of the practice of street detention and interro gation, and of the related practice of arrest for investigation, is universally acknowledged. Concerning the former, see President’s Commission on Law Enforcement and A dministration of Jus tice, op. cit. supra, note 3, at 183-185; Skolnick, op. cit. supra, note 3, at 224-225; LaFave, op. cit. supra, note 3, at 344-345; Tif fany, McIntyre & R otenberg, op. cit. supra, note 3, at 5-86; Note, Detention, Arrest, and Salt Lake City Police Practices, 9 Utah L. Rev. 593, 610-616, 618 (1965) ; Note, Philadelphia Police Practices and the Law of Arrest, 100 U. Pa . L. Rev. 1182, 1189, 1193, 1195, 1200-1206 (1952). Concerning the latter, see District of Columbia, Report and Recommendations of the Commission ers’ Committee on P olice A rrests for Investigation (1962) {The Horsky Report) ; LaF ave, op. cit. supra, note 3, at 300-364; Tee- bach, op. cit. supra, note 5, at 4-7; Foote, Law and Police Practice: Safeguards in the Law of Arrest, 52 Nw. U. L. R ev. 16 (1957); LaFave, Detention for Investigation hy the Police: An Analysis of Current Practices [1962], W ash. U. L. Q. 331. What proportion of persons subjected to these practices and frisked or searched is found to be innocent of any crime cannot now be reliably determined. The National Crime Commission’s Task Force on Police describes a study finding that twro out of ten persons “frisked” were found to be carrying either a gun or a knife. President’s Commission on Law Enforcement and Ad ministration of Justice, op. cit. supra, note 3, at 185. We have not been able to determine whether the study referred to is the same study (involving 224 cases) that is summarized in 2 Uni versity of Michigan Study 87, but it appears to be. The summary coincides with the Task Force Report in showing that guns or knives were discovered in twenty-one per cent of personal searches by police. Like the Task Force Report, it does not purport to say what proportion of these weapons was illegally possessed. It does disclose that stolen property and other criminal evidence was very infrequently found, with the result that seventy-nine out of one hundred persons searched by police in confrontations originating “on view” were discovered to have nothing incriminating; and seventy-four out of one hundred persons searched in confrontations originating with a police dispatch also were discovered to have nothing incriminating. Most significant, the University of Michigan study makes clear what the Task Force Report leaves ambiguous: that the personal searches studied include (and may well be com- 6 here. Yet it is they, far more than those charged with crime, who will hear the consequences of the rules of constitutional law which this Court establishes. The determination of the quantum of “belief” or “ suspicion” required to justify the exercise of intrusive police authority is precisely the deter mination of how far afield from instances of obvious guilt the authority stretches. To lower that quantum is to broaden the police net and, concomitantly, to increase the number (and probably the proportion)* 8 of innocent people caught prised primarily of) searches incident to a valid arrest on prob able cause. Id. at 89. This last circumstance doubtless explains the extraordinarily high yield (a little over 20 per cent) reported here, compared with the low yield elsewhere observed for police investi gative practices undertaken without probable cause—for example, the arrests for investigation studied in the Horsky Report, D istrict of Columbia, Report and Recommendations of the Commission ers’ Committee on P olice A rrests for Investigation 34 (1962) • Kamisar, Book Review, 76 H arv. L. Rev. 1502, 1506 (1963) (seven teen out of eighteen persons arrested for investigation are released without being charged), and the automobile stops and related prac tices mentioned in Foote, The Fourth Amendment: Obstacle or Necessity in the Law of Arrest, 51 J. Crim. L., Crim. & Pol. Sci. 402, 406 (1960). The data, of course, are fragmentary. Of. the testimony of a retired Detroit policeman before the United States Civil Rights Commission, quoted in Cray, op. cit. supra, note 5, at 185: “ I would estimate— and this I have heard in the station also —that if you stop and search 50 Negroes and you get one good arrest out of it that’s a good percentage; it’s a good day’s work. So, in my opinion, there are 49 Negroes whose rights have been misused, and that goes on every day. That’s just about the entire population of Detroit over a period of time.” 8 Again, it is difficult to test this supposition empirically. See note 7 supra; and see Foote, Law and Police Practice: Safeguards in the Law of Arrest, 52 Nw. U. L. Rev. 16 (1957). However, if the sort of police judgment assumed alike by the differing concepts of probable cause and reasonable suspicion is at all rational, one would suppose that the less compelling the perceived evidence of guilt on which an officer acts, the higher proportion of persons he will affect who turn out to be innocent. 7 up in it. The innocent are those this Court will never see.9 Yet we believe that some attention to their situation and appreciation of their interests is indispensable to the ap propriate resolution of the constitutional controversy now presented. With deference, amicus curiae wishes to speak principally in behalf of their interests—which we conceive to be indistinguishable (but for the vagaries of a “ reason able suspicion” ) from those of the citizenry generally. These interests, of course, are not adverse to those of the police, except insofar as the police interests may be quite parochially defined. The citizen on the street needs the protection of the police, amply empowered, just as he needs protection from them. He is the potential victim both of crime and of law enforcement. His interest does not lie in “handcuffing the police.” But neither does it lie in giving the police every power over his life which they claim is indispensable to efficient crime control.10 Against 9 “ The statistical data [about abusive police practices] are diffi cult to find and document, for most people who are mistreated by the police tend to be poor, friendless, out-of-the-ordinary members of society and frequently in trouble with the law in other situations. They don’t complain often, and wrhen they do, seldom have the money, time, confidence in the ‘system’ or knowledge of the agen cies that could help them to thread their way through the maze of legal steps necessary to challenge the abuse. “Moreover, fear of reprisal by the police is quite real, especially among Negroes and other minorities, but this trepidation has no social or economic bounds. There is a general wish to ‘stay out of trouble’ among many white, middle-class citizens.” A merican Civil Liberties Union, Police Power and Citizens’ R ights 6 (1967). See also Skolnick, op. cit. supra, note 3, at 221-222, 233- 234. 10 Cf. Johnson v. United States, 333 U. S. 10, 14 (1948) : “ Crime, even in the privacy of one’s own quarters, is, of course, of grave concern to society, and the law allows such crime to be reached on proper showing. The right of officers to thrust themselves into a home is also a grave concern, not only to the individual but to a society which chooses to dwell in reasonable security and freedom 8 that latter coarse the Fourth Amendment and every aspira tion of a free society oppose.11 The parties have consented to the filing of an amicus curiae brief by the N.A.A.C.P. Legal Defense and Educa tional Fund, Inc. Copies of their letters of consent will be submitted to the Clerk with this brief. from surveillance. When the right of privacy must reasonably yield to the right of search is, as a rule, to be decided by a judicial officer, not by a policeman or government enforcement agent.” 11 It is not so with some societies. Consider the extraordinarily efficient South African police practice reported in the New York Times, January 23,1966 : “Johannesburg, Jan. 22— The police in Johannesburg have hit on an effective, if crude, way to reverse an alarming rise in armed robberies in the city: to treat every black man as a criminal suspect. “ This is done by saturating a proscribed area with police men under orders to check the ‘reference books’—the passports all blacks must carry in ‘white’ areas— of every African they encounter. Sometimes the orders also call for thorough searches of any parcels the blacks may be carrying, or even of their persons. “ These police blitzes employ anywhere from 1,000 to 2,500 officers each. They come without warning, usually to the city’s business district. .. . “ The arrests are almost always for irregularities in the ref erence books, not for armed robbery. But the effect is evi dently to keep criminals off the streets and off balance. Since early November the raids have been held almost weekly, with the result that the number of armed robberies has been re duced by more than 50 per cent.U “ The undeniable success of the raids shows that it is not a fantastic notion for the white authorities to find a suspicion of criminality in a black skin— an indication of the extent to which this is a society at war with itself.” 9 A R G U M E N T I. The Issues. These stop and frisk cases present a congeries of issues. May a police officer constitutionally restrain an individual for the sole purpose of investigating him? If so, under what circumstances? Upon probable cause to believe him guilty of a crime? Upon “ reasonable suspicion” ?12 What is the permissible extent of the restraint? How long may it last?13 How much force may be used to effect it? May the police officer constitutionally search the citizen incident to such restraint, or incident to questioning without restraint? If so, under what circumstances? Whenever a citizen is restrained or questioned? When there is probable cause to believe (or when there is “ reasonable suspicion” ) that the citizen is armed? How intrusive may the search be? May some or all objects discovered in the search be admitted 12 The present cases do not present factually the question of the extent of police powers to “ freeze” the scene of a recent and pal pable crime, as where patrol officers responding to a call find a man bleeding on the ground and others fleeing. Nor are those cases necessarily controlled by what the Court may hold here. 13 The present cases do not present factually instances of ex tended on-the-street detention. Nor do they present instances of removal of the citizen to a squad car or to the police station. How ever, insofar as the New York statute here attacked on its face may allow extended detention and a shift in the locus of custody, this Court may properly consider the constitutionality of a stop- and-frisk authorization which is not limited in the time or place of the detention it allows. Cf. Berger v. New York, ------ U. S. ------ , 87 S. Ct. 1873 (1967). 10 into evidence against the citizen in a criminal trial? Weapons? Burglars’ tools? Narcotics?14 This Court may wish to treat these issues more or less discretely. But their proliferation should not conceal the point that what is fundamentally in question here is the choice, under the Constitution, between two antagonistic models of the police investigative process. This is true conceptually, as study of the burgeoning literature of stop and frisk reveals.15 It is true historically, because the Court 14 The present cases do not present factually the question whether objects seized in a frisk, other than those which it is illegal to possess, may be used in evidence in a criminal trial of the frisked citizen. However, because of the intimate relationship between the substantive constitutional rules regulating police conduct and the exclusionary sanction by which they are enforced, see part II, infra, the Court may wish to consider that question. 15 Detailed and useful analyses of stop and frisk doctrine and related issues are found in A merican Law Institute, Model Code of Pre-Arraignment Procedure, Tent. Draft No. 1, March 1, 1966, Commentary on §2.02, at pp. 91-105; D istrict of Columbia, Report and Recommendations of tile Commissioners’ Committee on Police A rrests for Investigation (1962) (The Horsky Re port) ; L aF ave, A rrest : T he Decision to Take a Suspect Into Custody 300-364 (1965); Tiffany, McIntyre & Rotenberg, D e tection of Crim e : Stopping & Questioning, Search & Seizure, Encouragement and Entrapment 5-94 (1967) ; Barrett, Personal Rights, Property Rights, and the Fourth Amendment [1960], Su preme Court Rev. 46, 57-70; Bator & Yorenberg, Arrest, Deten tion, Interrogation and the Right to Counsel: Basic Problems and Possible Legislative Solutions, 66 Colum. L. Rev. 62 (1966) ; Foote, Law and Police Practice: Safeguards in the Law of Arrest, 52 Nw. U. L. Rev. 16 (1957) ; Foote, The Fourth Amendment: Obstacle or Necessity in the Law of Arrest, 51 J. Crim. L., Crim. & Pol. Sci. 402 (1960) ; LaFave, Detention for Investigation by the Police: An Analysis of Current Practices (1962), W ash. U. L. Q. 331; Leagre, The Fourth Amendment and the Law of Arrest, 54 J. Crim. L., Crim. & Pol. Sci. 393 (1963) ; Remington, The Law Relating to “ On the Street” Detention, Questioning and Frisking of Sus pected Persons and Police Privileges in General, 51 J. Crim. L., Crim. & P ol. Sci. 386 (1960) ; Souris, Stop and Frisk or Arrest and Search— The Use and Misuse of Euphemisms, 57 J. Crim. L., 11 is now asked for the first time to legitimate criminal investi gative activity that significantly intrudes upon the privacy Crim. & Pol. Sci. 251 (1966) ; Warner, The Uniform Arrest Act, 28 V a . L. Rev. 315 (1942) ; Wilson, Police Arrest Privileges in a Free Society: A Plea for Modernization, 51 J. Crim. L., Crim. & P ol. Sci. 395 (1960); Note, Stop and Frisk in California, 18 H ast ings L. J. 623 (1967) ; Comment, Selective Detention and the Ex clusionary Buie, 34 U. Chi. L. Rev. 158 (1966); Comment, Police Power to Stop, Frisk, and Question Suspicious Persons, 65 Colum. L. Rev. 847 (1965); Note, Detention, Arrest, and Salt Lake City Police Practices, 9 Utah L. Rev. 593 (1965) • Symposium Note, The Law of Arrest: Constitutionality of Detention and Frisk Acts, 59 Nw. U. L. Rev. 641 (1964); Note, Philadelphia Police Practices and the Law of Arrest, 100 U. P a. L. Rev. 1182 (1952) ; Note, 4 H ouston L. Rev. 589 (1966); Case Note, 35 F ordham L. Rev. 355 (1966) ; Recent Statute, 78 Harv. L. Rev. 473 (1964). See also State of New Y ork, Temporary State Commission on the Constitutional Convention, Individual Liberties, the A d ministration of Criminal Justice 67-70 (1967) ■ Aspen, Arrest and Arrest Alternatives: Recent Trends (1966), U. III. L. F orum 241, 250-253; Goldstein,. Police Policy Formulation: A Proposal for Improving Police Performance, 65 Mich. L. Rev. 1123, 1139- 1140 (1967) ; Kamisar, A Dissent from the Miranda Dissents: Some Comments on the “New” Fifth Amendment and the “ Old” Voluntariness Test, 65 Mich. L. Rev. 59, 60-61 n. 8 (1966) ; Kami sar, Book Review, 76 H arv. L. Rev. 1502 (1963) ; Kuh, Reflections on New York’s “Stop-and-Frisk” Law and Its Claimed Unconsti tutionality, 56 J. Crim. L., Crim. & P ol. Sci. 32 (1965); LaFave, Search and Seizure: “ The Course of True Law . . . Has Not . . . Run Smooth” [1966], U. III. L. F orum 255, 308-311; Ronayne, The Right to Investigate and New York’s “Stop and Frisk” Law, 33 F ordham L. Rev, 211 (1964) ; Schoenfeld, The “Stop and Frisk” Law is Unconstitutional, 17 Syracuse L. Rev. 627 (1966); Siegel, The New York “ Stop and Frisk” and “Knock-Not” Statutes: Are They Constitutional?, 30 Brooklyn L. Rev. 274 (1964) ; Traynor, Mapp v. Ohio at Large in the Fifty States [1962], D uke L. J. 319, 333-334; Vorenberg, Police Detention and Interrogation of Un counselled Suspects: The Supreme Court a-nd the States, 44 B. U. L. Rev. 423 (1964) ; Note, “Stop and Frisk” and its Applica tion in the Law of Pennsylvania, 28 U. P itt. L. Rev. 488 (1967) ; Recent Decision, 18 W. Res. L. Rev. 1031 (1967) ; Recent Case, 71 D ick. L. Rev. 682 (1967); Recent Decision, 5 D uquesne L. Rev. 444 (1967); Note, 13 W ayne L. Rev. 449 (1967); Legislation, 38 St. J ohn’s L. Rev. 392, 398-405 (1964). 12 of individuals who are undifferentiable from Everyman as the probable perpetrators of a crime.16 It is true in the practical, day-to-day world of the streets and the lower courts, as we propose to develop more fully in the discus sion that follows. Initially it will be helpful, we believe, to identify the two contending models and their attributes. The Classical Arrest-Search Model Under classical criminal procedure, the police may accost and question any person for the purpose of criminal inves tigation.17 But they may not detain him, restrain or “ ar rest” his liberty of movement in any significant way, except 16 See notes 35-36 infra and accompanying text. u Most of the older cases cited by the proponents of modern-day stop and frisk do no more than recognize that the police are free to question an individual on the street so long as they do not detain him in any way. Cases which denominate such questioning an “arrest,” forbidden in the absence of probable cause, are generally found to involve circumstances in which the police communicated to the individual an effective sense of restraint. The decisions are discussed exhaustively in the literature cited in note 15 supra; note 18 infra. They are adequately summarized in the following passage from Recent Decision, 37 Mich. L. Rev. 311, 313 (1938) : “ [Although the courts rarely discuss the question, whether stopping and questioning is an arrest seems to be decided on the basis of whether any restraint of personal liberty is in volved. Thus, where force or threat of force is used and the subject submits to the authority of the officer for questioning, an arrest occurs. On the other hand, where the officer merely approaches or accosts the suspect and asks him questions, there is no arrest because there is no restraint of the person. Still other courts hold that merely stopping a traveler on the highway is an arrest.” So far as we are aware, no one seriously contends that the police are or should be prohibited from non-coercive questioning of an in dividual on the street, provided that it remains clear to him that he is free to leave and to refuse to answer questions. We, cer tainly, would not so contend. 13 for the purpose of holding him to answer criminal charges.18 Any such restraint of an individual is an arrest, and may be made only on probable cause to believe him guilty of an offense.19 The police may not make a personal search of an individual, without a warrant or effective consent, except _18 “ The police have no power to detain anyone unless they charge him with a specified crime and arrest him accordingly. Arrest and imprisonment are in law the same thing. Any form of physical restraint is an arrest, and imprisonment is only a continuing ar rest. If an arrest is unjustified, it is wrongful in law and is known as_ false imprisonment. The police have no power whatever to de tain anyone on suspicion or for the purpose of questioning him. They cannot even compel anyone whom they do not arrest to come to the police station.” Devlin, The Criminal Prosecution in Eng land 82-83 (1958). Accord: Williams, Police Detention and Ar rest Privileges under Foreign Laiv: England, 51 J. Crim. L., Grim. & Pol. Sci. 413, 413-414 (1960). This is assumed by the principal American writers on arrest, see Warner, The Uniform Arrest Act 28 Va . L. Rev. 315, 318 (1942); Waite, The Law of Arrest, 24 Texas L. Rev. 275, 279 (1946) ; Perkins, The Law of Arrest, 25 Iowa L. Rev. 201, 261 (1940) ; Wilgus, Arrest Without a.. War rant, 22 Mich. L. Rev. 541, 798 (1924). It is also assumed in this Court’s decisions under the Fourth Amendment, see note 54 infra. Concerning the “ charging purpose” component of classical arrest theory, see note 55 infra. Nothing said here touches the question wdiat powers police may have to take custody of an individual for non-criminal purposes— as when a sick or drunk adult or a lost child is found on the street. The question is not now before the Court. 19 E.g., United States v. Di Be, 332 U, S. 581 (1948) ; Johnson v. United States, 333 L. S. 10 (1948) ; Wong Sun v. United States, 371 U. S. 471 (1963); Beck v. Ohio, 379 U. S. 89 (1964). See Foote, The Fourth Amendment.- Obstacle or Necessity in the Law of Arrest, 51 J. Crim. L., Crim. & Pol. Sci. 402: “In the law of arrest and by long constitutional history, ‘reasonable’ has been interpreted as the equivalent of probable cause. An officer acts reasonably if, on the facts before him, it would appear that the suspect has probably committed a specific crime. This is the context in which the word is used in the fourth amendment and in most state arrest laws. Our cases sharply distinguish the reasonableness of an arrest on probable cause from an unreasonable apprehension grounded on ‘mere’ suspicion.” 14 that, incidental to a valid arrest, they may make a more or less intensive personal search.20 The Classical Arrest- Search Model thus recognizes two categories of police in vestigative powers. Powers whose exercise does not signifi cantly invade personal liberty and the right of privacy—the “ right to be let alone” 21—are given the police to use at large, indiscriminately, at their discretion, and without ju dicial supervision. Powers whose exercise does invade these rights may be used by the police, but not indiscriminately, not against Everyman. They may be used only against persons whom there is probable cause, to believe are crim inal actors, and hence distinguishable from Everyman. The “probable cause” determination made by a policeman 20 See note 54 infra concerning search incident to arrest. It is plain that a personal search without a warrant, not incident to arrest, is forbidden by the Fourth Amendment. United States v. I)i Be, 332 U. S. 581 (1948) ; Beck v. Ohio, 379 U. S. 89 (1964) ; and see Schmerber v. California, 384 U. S. 757 (1966). 21 See Mr. Justice Brandeis, dissenting, in Olmstead v. United States, 277 U. S. 438, 471, 478-479 (1928) : “ The protection guaranteed by the Amendments, is much broader in scope. The makers of our Constitution undertook to secure conditions favorable to the pursuit of happiness. They recognized the significance of man’s spiritual nature, of his feelings and of his intellect. They knew that only a part of the pain, pleasure and satisfactions of life are found in material things. They sought to protect Americans in their beliefs, their thought, their emotions and their sensations. They conferred, as against the Government, the right to be let alone—the most comprehensive of rights and the most valued by civilized men. To protect that right, every unjustifiable intrusion by the Government upon the privacy of the individ ual, whatever the means employed, must be deemed a viola tion of the Fourth Amendment. And the use, as evidence in a criminal proceeding, of facts ascertained by such intru sion must be deemed a violation of the Fifth.” Justice Brandeis’ view, of course, has subsequently been vindi cated by the Court. Berger v. New York,------ U. S .------- , 87 S. Ct. 1873 (1967) ; Griswold v. Connecticut, 381 U. S. 479 (1965). 15 as the precondition of the exercise of these powers is judicially reviewable.22 “ The rule of probable cause is a practical, nontechnical conception affording the best compromise that has been found for accommodating these often opposing interests [of law enforcement and personal liberty]. Requiring more would unduly hamper law enforcement. To allow less would be to leave law-abid ing citizens at the mercy of the officers’ whim or caprice.” 23 The Stop-Frisk Model In theory, the Stop-Frisk Model differs from the Classical Arrest-Search Model in that it recognizes at least three, perhaps more, categories of police powers.24 First, police may accost and question any person, so long as they do not restrain or search him. Second, they may arrest him on probable cause and search his person incident to that valid arrest. The third category of powers is lodged between these two. A law enforcement officer lacking probable cause but having some state of mind (or encountering some cir cumstances) which makes his focus upon a given individual something other than random, something more particular 22 “ The requirement of probable cause has roots that are deep in our history. The general warrant, in which the name of the person to be arrested was left blank, and the writs of assistance, against which James Otis inveighed, both perpetuated the oppres sive practice of allowing the police to arrest and search on sus picion. Police control took the place of judicial control, since no showing of ‘probable cause’ before a magistrate was required.” Henry v. United States, 361 U. S. 98, 100 (1959). 23 Brinegar v. United States, 338 U. S. 160, 176 [1949) (a case of warrantless search), quoted in Beck v. Ohio, 379 U. S. 89, 91 (1964) (a case of warrantless arrest). 24 The conceptual basis for the Model may involve the repudia tion of any attempt to categorize, leaving every individuated in stance of police activity to be determined lawful or unlawful, constitutional or unconstitutional, through a “balancing” of its intrusiveness against its justification. See note 57 infra. 16 ized than whim, may “ stop” or detain the individual without an “ arrest.” The nature of the prerequisite state of mind (or set of circumstances) varies. The Uniform Arrest Act uses the phrase “ reasonable ground to suspect.” 25 New York Code of Criminal Procedure, § 180-a, employs “ reason ably suspects.” The A. L. I. Model Code of Pre-Arraign ment Procedure uses other formulations.26 The common theme is something less than probable cause, but something which purports to provide a judicial curb against wholly indiscriminate police action. The nature of the “ stop” that is not an arrest also varies. The Uniform Arrest Act permits an officer, unsatisfied by initial answers to questioning, to detain his suspect for two hours. The A. L. I. Model Code limits the period to twenty minutes, and expressly disallows the use of deadly force in effecting a “ stop.” The New York statute is silent both on the period of permitted detention and on the amount of force which the officer may employ to enforce it. Specific “ stop” authorizations also differ as to whether the “ stop ping” officer is allowed to remove his detainee from the 25 Uniform Arrest Act, § 2. The Act is set out in Warner, The Uniform Arrest Act, 28 V a . L. Rev. 315, 343, 344 (1942). Versions of the Act (using the terms “reasonably suspects” or “reason to suspect” ) are in effect in Delaware, New Hampshire and Rhode Island. Del. Code Ann., tit. 11, §§ 1902-1903 (1953); N. II. Rev. Laws, §§ 594:2-594:3 (1955) ; and Rhode Island, R. I. Gen. Laws, §§ 12-7-1—12-7-12 (1956). The Act appears to have been gutted by judicial construction at least in Delaware and Rhode Island, see De Salvatore v. State, 2 Storey (Del.) 550, 163 A. 2d 244 (1960) ; Kavanaugh v. Stenhouse, 93 R. I. 252, 174 A. 2d 560 (1961) , appeal dismissed for want of a substantial federal ques tion, 368 U. S. 516 (1962). These decisions appear to equate rea sonable suspicion with the constitutional standard of probable cause. 26 A merican Law Institute, Model Code of Pre-Arraignment Procedure, § 2.02, Tentative Draft No. 1, March 1, 1966, at p. 6. 17 scene of their first encounter.27 They differ with regard to the places in which and the circumstances under which the “ stop” power is given. The Uniform Arrest Act allows stops of persons “ abroad.” The A. L. I. Code has no such restriction, but delimits the stop power by providing that it shall not be used “ solely to aid in investigation or preven tion o f” designated offenses. The New York statute uses the term “ abroad in a public place” (which the Court of Appeals in Peters construed to include the common hall ways of apartment buildings, inconsistently with the con struction previously put on the phrase in a circular pub lished for police guidance by the New York State Combined Council of Law Enforcement Officials),28 and also delimits the “ reasonable suspicion” to suspicion of felonies and des ignated misdemeanors. Under the Btop-FrisJc Model, persons authorized to be detained may also be “ frisked” or searched. (Undoubtedly, a legislature might give the power to “ stop” without ac companying power to “ frisk,” but all of the significant pieces of legislation so far proposed or enacted couple “ stop” with “ frisk,” and the proponents of stop and frisk seem unanimous that “ frisk” is necessary if “ stop” is to be effective.29 Frisk may be allowed whenever stop is al 27 The Uniform Arrest Act, §2 (2 ), (3) implicitly permits re moval to a station house. The A. L. I. Model Code, § 2.02(1), (2), (3) more or less explicitly disallows it. The New York Courts, construing the New York statute, appear to permit it. People v. Pugach, 15 N. Y. 2d 65, 204 N. B. 2d 176 (1964); People v. Hoff man, 24 App. Div. 2d 497, 261 N. Y. S. 2d 651 (1965). 28 See pp. 54-55, infra. 29 E.g., A merican Law Institute, Model Code of Pre-Arraign- ment Procedure, Commentary to § 2.02, Tent. Draft No. 1, March 1, 1966, at p. 102; Remington, supra,, note 15, at 391; Symposium Note, supra, note 15, 59 Nw. U. L. Rev. at 652-653. 18 lowed; or it may be allowed only upon the fulfilment of additional conditions, such as the existence of reasonable grounds to suspect that the officer is in danger.30 It may be allowed more or less extensively31 and more or less intru sively.32 Its object may be limited or unlimited,33 and the nature of the items discovered in the search which may be 30 The Uniform Arrest Act, § 3, allows search whenever the of ficer “has reasonable ground to believe that he is in danger if the person possesses a dangerous weapon.” (Emphasis added.) The A. L. I. Model Code allows search if the officer “reasonably be lieves that his safety so requires.” The New York statute purports to limit the search power to situations in which the officer “rea sonably suspects that he is in danger of life or limb,” but the Court of Appeals in the Peters case appears to have read that re striction out of the statute, by force of a presumption of law that an officer making a stop is always ipso facto in danger of life or limb. 31 The Uniform Arrest Act, § 3, and the New York statute au thorize search of the “person” stopped. The New York courts have extended the search power to packages carried by that person, even though these might be put out of his reach during the period of the stop. People v. Pugach, 15 N. Y. 2d 65, 204 N. Y. 2d 176 (1964) ; People v. Beason,------ Misc. 2 d ------- , 276 N. Y. S. 2d 196 (Sup. Ct. 1966) ; see People v. Cassesse, 47 Misc. 2d 1031, 263 N. Y. S. 2d 734 (Sup. Ct. 1965). The A. L. I. Model Code explicitly allows the search of the stopped “person and his immediate sur roundings, but only to the extent necessary to discover any dan gerous weapons which may on that occasion be used against the officer.” 32 See the provision of the A. L. I. Model Code quoted in the preceding footnote. The Commentary to the section explains that the “search envisaged here should not usually be more intensive than an ‘external feeling of clothing,’ that is, the traditional ‘frisk.’ ” A merican Law Institute, Model Code op Pre-Arraignment- P ro cedure, Commentary on § 2.02, Tentative Draft No. 1, March 1, 1966, at p. 102. Neither the Uniform Arrest Act nor the New York statute restrict the intrusiveness of searches, except perhaps by implication in specifying a weapon as the object of search. But see pp. 50-51, infra. 33 The Uniform Arrest Act, A. L. I. Model Code, and New York statute alike specify a dangerous weapon as the object of per mitted search. 19 seized may also be limited or unlimited.34 Tbe common characteristic of the “ frisk” authorizations is that they seek to delimit in some fashion the personal searches that may be made incident to a “ stop,” but none apparently include within the limitations any requirement of probable cause (in the classical sense) to believe that the person searched has a weapon. It is relatively clear that the Classical Arrest-Search Model was and is the common law of England, which has never permitted detention for investigation nor on less than probable cause.35 36 The same model has also been 34 Both the Uniform Act and the New York statute give the of ficer power to seize a weapon. This might appear to exclude power to seize other items found, hut of course the New York courts have not given it this effect. The A. L. I. Model Code leaves the question for later resolution. 36 This is the interpretation of the English law by such cele brated scholars of that law as Sir Patrick Devlin and Glanville Williams. See note 18 supra. We recognize that some American commentators have purported to find a warrant for detention with out probable cause in the old English books. E.g., Kuh, supra, note 15. But the authorities upon which they rely, principally Lawrence v. Hedger, 3 Taunt. 14, 128 Eng. Rep. 6 (C. P. 1810) ; 2 H ale, Pleas of the Crown 89, 96-97 (1st Amer. ed. 1847); 2 Hawkins, Pleas oe the Crown 118-132 (8th ed. 1824), entirely fail to sup port any such principle, as the more careful American studies make clear. See Leagre, supra, note 15, at 408-411; Comment, Police Power to Stop, Frisk and Question Suspected Persons, 65 Colum. L. Rev. 847, 851-852 (1965). The Americans who trace stop-and-frisk to the English books have simply permitted them selves to be confused by the English use of the term “reasonable suspicion” which is not the equivalent of the same form of words used in the Uniform Arrest Act and New York’s stop and frisk legislation, but is the equivalent of American constitutional “prob able cause.” Hale makes this clear enough. See 2 Hale, op. cit. supra 76-86, 110. And see Thomas, Arrest; A General View, (1966) Grim. L. Rev. 639, and comments following. There does appear to be in English law some patchwork statutory authoriza tion for stops and searches without warrant, rather in the nature of the usual American game-law inspections. Whether probable 20 invariably assumed by this Court to describe the constitu tional law of the Fourth Amendment.36 This is more than historical happenstance. For the root notion of “probable cause” which is mainstay of the model is not simply a long cherished Anglo-American symbol of individual liberty. It is, in view of the practical realities of criminal adminis tration, an inevitable evolutionary product of our system’s use of courts to confine police power within reasonable bounds consistent with the conscience of a free people. * 36 cause is required for these is not wholly clear, but it seems to be, see Thomas, The Law of Search and Seizure; Further Ground for Rationalisation, (1967) Crim. L. Rev. 3, 11-18, and comments fol lowing. In any event, the statutes are of very limited scope, as Glanville Williams has noted. Williams, supra, note 18, at 414. 36 Brinegar v. United States, 338 U. S. 160 (1949); Henry v. United States, 361 U. S. 98 (1959) ; Rios v. United States, 364 U. S. 253 (1960). Brinegar explicitly repudiates the grounds of deci sion of the lower courts in that case, purporting to authorize an automobile stop not amounting to a search on reasonable suspicion not amounting to probable cause. The Henry decision is plainly based on the same rejection of the same conception. (We can hardly believe that the Solicitor General’s concession as to the point of arrest in Henry was dispositive of the view the Court took of the matter.) And Rios cannot possibly be read as anything but a repudiation of stop and frisk. Although the force of the decision has been slighted by some, e.g., A merican* Law Institute, Model Code of Pre-Arraignment Procedure, Commentary on § 2.02, Tentative Draft No. 1, March 1, 1966, at p. 94, the Rios opinion is not comprehensible on any other theory. The Govern ment argued at length in Rios for the recognition of a power of limited detention without arrest or probable cause. The Court’s opinion was written to identify for the lower court on remand the issues posed for its factual resolution. Those issues were, simply, when there occurred an arrest and whether at that time the ar resting officers had probable cause. These are the issues framed by the Classical Arrest-Search Model, with its two categories of police powers—those given officers with probable cause (including arrest), and those given officers without. If the Court had imagined that the Stop-Frisk Model presented an alternatively permissible way of viewing the case, it is simply inconceivable that its opinion would not have identified for the district court the quite distinct issues (involving several degrees of detention, with several accompanying states of justification) posed by that model. 21 II. The Genius o f Probable Cause. Whatever uncertainties there may he in the pre-Con- stitutional history37 and the post-Constitutional evolution of the Fourth Amendment, two core conceptions of the Amendment emerge with indisputable clarity. First, the Amendment’s purpose is to restrict the allowance of in trusive police investigative powers to circumstances of particularized justification, disallowing police discretion to employ those powers against the citizenry in general. Second, this restriction is enforced by the interposition of judicial judgment between the police decision to intrude and the allowability of intrusion. The first conception is visible upon the face of the Amend ment. It is the essential idea that gives meaning both to the requirement of “ probable cause” and to the require ment of warrants “particularly describing” the place to be searched, and the things or persons to be seized. Concern ing both the occasions and extent of police intrusion upon the individual, “ nothing is left to the discretion of the officer. . . . ” Berger v. New Y ork ,------U. S. --------, ------ , 87 S. Ct. 1873, 1883 (1967), quoting Marron v. United States, 275 TJ. S. 192, 196 (1927). 37 The history is canvassed in the Stanford and Marcus decisions cited supra, note 6 , and in Landynski, Search and Seizure and the Supreme Court: A Study in Constitutional Interpreta tion (Johns Hopkins University Studies in Historical and Political Science, ser. 84, no. 1) 19-48 (1966); Lasson, The H istory and D evelopment of the F ourth A mendment to the United States Constitution (Johns Hopkins University Studies in Historical and Political Science, ser. 40, no. 2) 13-105 (1937) ; Fraenkel, Concern ing Searches and Seizures, 34 Harv. L. Rev. 361 (1921). 22 History tells ns why. The general warrants and writs of assistance against which the Fourth Amendment was principally aimed were vicious precisely because they “per mitted the widest discretion to petty officials.” 38 “ Armed with their roving commission, they set forth in quest of un known offenders; and unable to take evidence, listened to rumors, idle tales, and curious guesses. They held in their hands the liberty of every man whom they pleased to sus pect.” 39 This practice was doubly damnable. In a society profoundly committed to the liberty of the subject, the notion that government should be given the power to in trude indiscriminately and at the mere will of its officers into the affairs of every citizen was wholly unacceptable. Neither the random visitations of the King’s messengers nor the practice in its more terrifying forms as an increas ingly powerful bureaucracy might develop it—such as the South African “ blitz” described in note 11 supra—were to be countenanced in this free country. Government could not invade the province of Everyman. To further its im portant purposes, including criminal investigation, it might invade the provinces of some individual men, but only those whom circumstances sufficiently distinguished from the generality of men so that the invasion could not be broadside.40 The general warrant infringed this concern 38 Fraenkel, supra, note 37, at 362. 39 Stanford v. Texas, 379 U. S. 476, 483 (1965), quoting 2 Mat ’s Constitutional H istory of E ngland 246 (Amer. ed. 1864). 40 See Patrick Henry in the Virginia Convention, 3 Elliot’s Debates 588 (2d ed. 1836) : “I feel myself distressed, because the necessity of securing our personal rights seems not to have pervaded the minds of men; for many other valuable things are omitted:—for in stance, general warrants, by which an officer may search sus pected places, without evidence of the commission of a fact, 23 and was accordingly denounced as a “ ‘ridiculous warrant against the whole English nation.’ ” 11 In addition, the unbounded discretion allowed under the general warrants and writs of assistance left government officers free to heed every urging of personal spite, paltry tyranny, arbitrariness and discrimination. “ In effect, com plete discretion was given to the executing officials; in the words of James Otis, their use ‘placed the liberty of every man in the hands of every petty officer.’ ” 41 42 “ The right of privacy was deemed too precious to entrust to the discretion of those whose job is the detection of crime and the arrest of criminals. Power is a heady thing, and history shows that the police acting on their own cannot be trusted.” 43 So the Fourth Amendment was designed both to delimit the breadth of power and to constrain the possibility of its abuse. Its language sometimes speaks obscurely in the context of twentieth century circumstances, “but this much is certain: there is no authority [in any American gov or seize any person without evidence of his crime, ought to be prohibited. As these are admitted, any man may be seized, any property may be taken, in the most arbitrary manner, without any evidence or reason. Every thing the most sacred may be searched and ransacked by the strong hand of power. We have infinitely more reason to dread general warrants here than they have in England, because there, if a person be confined, liberty may be quickly obtained by the writ of habeas corpus. But here a man living many hundred miles from the judges may get in prison before he can get that writ.” For a brilliant modern expression of the same concern, with par ticular reference to police street interrogation, see Reich, Police Questioning of Law Abiding Citizens, 75 Y ale L. J. 1161 (1966). 41 Stanford v. Texas, 379 U. S. 476, 483 (1965), quoting 2 Mat ’s Constitutional H istory op England 247 (Amer. ed. 1864). 42 Marcus v. Search Warrant, 367 U. S. 717, 729 n. 2 2 (1961), quoting Tudor, Life of James Otis 6 6 (1823). 43 McDonald v. United States, 335 U. S. 451, 455-456 (1948). 24 ernment] for the molestation of all those on whom the long shadow of suspicion falls in the hope that something damaging might turn up in the course of the search.” 44 Not surprisingly, these concerns of the Fourth Amend ment converge with others that our society has found essen tial and given enduring constitutional expression. They deserve to be recalled here, because all are threatened by the Stop-Frisk Model of criminal investigative process. The Fifth Amendment Privilege also forbids government to treat suspicion as guilt and to throw upon the citizen the obligation to exculpate or explain himself to a govern ment officer. Miranda v. Arizona, 384 U. S. 436 (1966). It denies government power to employ coercive force of any sort (be it brief or extended physical restraint or other means of compulsion) to secure the cooperation of the citizen in pursuing law enforcement efforts that may secure his own criminal conviction. Ibid. Lessons to which the First Amendment and the Due Process Clauses of the Fifth and Fourteenth respond have taught us the impermissibility of making law enforcement officers the unconstrained rulers of the streets. Shuttlesworth v. Birmingham, 382 IT. S. 87 (1965).45 And our especial national history has given 44 Landynski, op. cit. supra, note 37, at 46. 45 “Literally read, . . . the second part of this ordinance says that a person may stand on a public sidewalk in Birmingham only at the whim of any police officer of that city. The con stitutional vice of so broad a provision needs no demonstra tion. It ‘does not provide for government by clearly defined laws, but rather for government by the moment-to-moment opinions of a policeman on his beat.’ Cox v. Louisiana, 379 U. S. 536, 579 (separate opinion of Me. J ustice Black). In stinct with its ever-present potential for arbitrarily suppress ing First Amendment liberties, that kind of law bears the hallmark of the police state.” Id. at 90-91. See also Hague v. C. I. 0., 307 U. S. 496 (1939) ; Thornhill v. Ala bama, 310 XL S. 8 8 (1940); Cox v. Louisiana, 379 U. S. 536 (1965). 25 us the Equal Protection Clause as a bulwark both against arbitrary and discriminatory abuses of our citizens by government officials,46 and against the dangerous gener ality of governmental authorizations rife with the potential for such abuses.47 But the Fourth Amendment, most specifically addressed to protecting these concerns where they may be threatened by powers exercised in the investigative process, provides its own singular procedural mechanism for the neces sary accommodation of individual privacy and investiga tion. That mechanism is judicial review of the police justi fication offered to support an investigative intrusion. Time and again this Court has repeated the theme: “ The point of the Fourth Amendment, which often is not grasped by zealous officers, is not that it denies law enforcement the support of the usual inferences which reasonable men draw from evidence. Its pro tection consists in requiring that those inferences be drawn by a neutral and detached magistrate instead of being judged by the officer engaged in the often competitive enterprise of ferreting out crime. Any assumption that evidence sufficient to support a magis trate’s disinterested determination to issue a search warrant will justify the officers in making a search without a warrant would reduce the Amendment to a 46 Tick Wo v. Hopkins, 118 U. S. 356 (1886) ; cf. Wright v. Geor gia, 273 V. S. 284 (1963). 47 Louisiana v. United States, 380 U. S. 145 (1965); cf. Niemotko v. Maryland, 340 U. S. 268 (1951). 26 nullity and leave the people’s homes secure only in the discretion of police officers.” 48 The Court has insisted upon procedures which assure that the judicial determination will be rendered as an indepen dent judgment, not a mere routine validation of police dis cretion. See Aguilar v. Texas, 378 IT. S. 108 (1964). Al though the requirement of prior judicial authorization of police intrusions has sometimes been excused on considera tions of history and practicability, the provision of some available and effective judicial review of the police has always been insisted upon. See Henry v. United States, 361 IT. S. 98, 104 (1959). Whether the forum be a criminal trial against the individual who claims abuse of the police investigative power, Mapp v. Ohio, 367 IT. S. 643 (1961), or a damage action by the individual, Monroe v. Pape, 365 IT. S. 167 (1961), a court sits to provide in the last analysis the “ neutral and detached” judgment which the Fourth Amendment commands. This is no less true of arrests than of other searches and seizures. Beck v. Ohio, 379 IT. S. 89 (1964). Within this framework, the significance and the unique genius of the “probable cause” concept is apparent. “ Prob able cause” is not a self-efficient talisman. Nothing depends upon the words themselves. “ Probable cause” is not inher ently more fit for use than the verbalism “reasonable sus picion” (which the English have long used to serve the same function).49 But as it has evolved, probable cause 48 Johnson v. United, States, 333 IT. S. 10, 13-14 (1948), quoted in Chapman v. United States, 365 IT. S. 610, 614-615 (1961). See also Landynski, op. cit. siipra, note 37, at 47. 49 See note 35 supra. 27 has taken on an operative meaning and efficiency that is inherently fit—indeed, irreplaceable—as an instrument for mediating the demands of order and liberty in criminal investigation. The particular efficacy assigned to it in the Beck opinion, id. at 91, bears repeating: “ [P]robable cause is a practical, non-technical conception affording the best compromise that has been found for accommodating these often opposing interests.” 50 Probable cause is addressed bluntly to the issue of par ticularized justification that is the Fourth Amendment’s first principle. As it has developed judicially, the phrase connotes exactly that quantum of evidence pointing to likely or probable guilt that serves to single an individual out reasonably persuasively from the mass of men. It is the standard designed to distinguish him from Everyman with sufficient sureness that, if the individual’s arrest or search be authorized, Everyman’s arrest or search will not be authorized by parity of reasoning. To serve such a function—to protect the “ liberty of every man” 51 from subjection to police discretion—a test must be relatively objective. The probable cause standard seeks precisely to objectify, to regularize, the reasoning process by which the judgment of allowability of police intrusions is made. Of course, no judgmental standard governing an issue of this sort can wholly eliminate the influence of sub jective and impressionistic responses—particularly a stand ard composed for general service in a multitude of varying factual circumstances. And so (as the proponents of the Stop-Frisk Model are quick to point out) even the Justices 50 See text at note 23 supra. 51 See text at note 42 supra. of this Court have from time to time divided in applying “ probable cause” to the facts of one case or another. But the probable cause conception does operate—and its essen tial design makes it operate with peculiar efficiency—to diminish as much as is institutionally possible the impact of subjective factors. First, probable cause invokes that traditional juridical device for the depersonalization of judgment: the enforced perspective of the “ reasonable man” or “ ordinary man.” Second, it frames very specifically the question which it purports to submit to the ordinary judgment of the “ ordi nary man.” The question is one of objective factual prob abilities: is the individual whose arrest is sought to be justified likely guilty on the perceived facts? No debatable issue of values is expressly submitted. Doubtless, police men and judges do in fact import some normative considera tions into the determination. They may conclude “ likely enough guilty,” or “ not likely enough guilty.” But this is a small matter compared to tests (the inevitable instruments of the Stop-Frisk Model, as we shall see) which baldly in vite consideration of the normative desirability of the par ticular police practice sought to be justified: “ Is the sus pect likely enough guilty so that he should be arrested?” “ Is he likely enough guilty so that he should not be ar rested, but should be detained?” There are no answers to such questions that do not turn almost entirely upon one’s personal approval or disapproval of arrest or of detention. Third, probable cause speaks to policeman’s, to the judge’s and to the citizen’s common thought processes as rational men. Although it may take account of the specialized knowledge and the expert perceptual accuity of the police man (to the extent that these can be objectified and com 29 municated to a court), it subjects them to review by ordi nary judgment operating upon objective facts. It avoids the dangerous mysticism, of police professional, and pro fessionally motivated, intuition—what Mr. Justice Jackson recognized as the mobilized mentality of “ the officer en gaged in the often competitive enterprise of ferreting out crime.” 62 (We shall discuss the characteristics of that men tality more fully in the next section of this brief.) Probable cause therefore directs the judge toward an exercise of independent and autonomous judgment, properly respon sive to the policeman’s expert capacity for observation and induction, but freed from the controlling imposition of police value judgments or from necessary reliance upon the policeman’s inexplicable “hunches” which inevitably embody those value judgments. In short, probable cause is a common denominator for police, judicial and citizen judgment. It permits the judge, after hearing the officer’s account of his observations and his inferences from them, to pass a detached, independent and objective judgment on the rationality of those infer ences. It permits the judge to express his judgment in terms that are more or less comprehensible to the police, for their future guidance. The same terms are more or less accessible to the citizen who wants to know his rights or to pass political judgment in turn upon a system which func tions as the probable cause system does.* 53 This is not to 63 See text at note 48 supra. 53 One of the attorneys for amicus curiae has been for a while adviser to a law student program under which students teach an eight-week course in basic legal rights to ghetto-area high school children in a large Eastern city. The law students report that the concept of “probable cause” is one of the easiest to communicate to their pupils. Even children who have endless complaints to 30 say that “ probable cause” functions unerringly, or with perfect clarity. Of course, it does not. No standard for the case-by-case determination of the legitimacy of police in vestigative intrusions could. But the very failings of “prob able cause” in this regard, together with its relative suc cesses, caution against its abandonment in favor of more arcane, more impressionistic, less objective, less histori cally developed standards. It should not be forgotten that probable cause is the only standard which this Court has ever developed under the Fourth Amendment for judicial regulation of the police.* 54 W e think that the nature of the voice about real or supposed police mistreatment (and this appears to be the case for a very large number of the children) are able to appreciate and will admit the legitimacy of police stops, arrests and searches of “ innocent” people where appearances of guilt amounting to probable cause (as developed by discussion of hypo thetical cases) exist. 54 Probable cause is, of course, the constitutional standard for the issuance of both search warrants, Aguilar v. Texas, 378 U. S. 108 (1964), and arrest warrants, Giordenello v. United States, 357 U. S. 480 (1958) (constitutionalized in Aguilar, supra). Warrant less searches may be made only in a handful of historically de fined situations (see Jones v. United States, 357 U. S. 493 (1958) ; Chapman v. United States, 365 U. S. 610 (1961) ; Stoner v. Cali fornia, 376 U. S. 483 (1964) ; Berger v. New York,------ U. S .------- , 87 S. Ct. 1873 (1967) ) : incident to a valid arrest (in which case, of course, probable cause is required for the arrest; and cf. Cooper v. California, 376 TJ. S. 58 (1967)) ; in the case of moving vehicles (where probable cause is required, see Carroll v. United States, 267 U. S. 132 (1925) ; Henry v. United States, 361 U. S. 98, 104 (1959)); and in certain emergencies or “exigent circumstances” where there is no time to obtain a warrant (in which case, the existence of the criminal circumstances creating the emergency must be established by probable cause, Schmerher v. California, 384 TJ. S. 575 (1966) ; cf. Warden v. Hayden,------ U. S .--------, 87 S. Ct. 1642 (1967)). (We put aside the consent doctrine, bot tomed on a theory of waiver, see Stoner v. California, supra.) Although warrantless arrests may be made under a greater range of circumstances than warrantless searches, the constitutional standard for warrantless arrest is also probable cause. Wong Sun 31 concept and the setting of its use as we have just described them demonstrate the inevitably, as well as the wisdom, of this development. We turn now to the “ reasonable sus picion” construct with which the Stop and Frisk Model undertakes—for partial but vitally important purposes— to displace probable cause. III. The Deceptive Allure o f “ Reasonable Suspicion.” At first blush, the argument for a Stop-Frisk Model of criminal investigation, controlled by the standard of “ rea sonable suspicion,” seems eminently, beguilingly reason v. United States, 371 U. S. 471 (1963) ; Beck v. Ohio, 379 U. S. 89 (1964). In Brinegar v. United States, 338 U. S. 160 (1949), the Court explicitly rejected the argument that warrantless stops of automobiles (amounting, in the view of the courts below, to less than “searches” ) could be made without probable cause. And the Court has recently extended the warrant requirement, with its probable cause constraint, to some sorts of non-criminal regulatory searches. Camara v. Municipal Court,------ U. S. -------- , 87 S. Ct. 1727 (1967). In the latter eases, “probable cause” may not neces sarily mean probability of individual culpability, as it does in the criminal area (see Berger v. New York, supra), but it does pre serve its individualizing function, requiring scrutiny to assure “ that reasonable legislative or administrative standards for conducting an area inspection are satisfied with respect to a particular dwell ing,” 87 S. Ct. at 1736. The only exception to the probable cause requirement in this Court’s jurisprudence touching law enforcement practices is the “border search” doctrine announced in dictum in the Carroll ease, supra. In that area, no form of judicial regulation was intended by the Court be substituted for probable cause, nor has any such regulation developed. Customs and immigration officials at the border are simply permitted to search as and when they will. E.g., Blefare v. United States, 362 F. 2d 870 (9th Cir. 1966). The unique justifications for that principle range too far afield to justify discussion here. 32 able.55 Surely, say the proponents of stop and frisk, our inherited notions of “ arrest” and “ search” and “probable cause” are too dogmatic, too inflexible. Not all police in trusions are equally intrusive. Therefore, the same degree 55 The argument which we address in text is that which seems to have persuaded the New York and Ohio courts, and which is expounded by the most persuasive proponents of stop and frisk. There is also another argument frequently made to square the Stop-Frisk Model with the Fourth Amendment which is so palpably insubstantial as not to require extended answer. This argument goes: (1) The Fourth Amendment requires probable cause for an “ arrest” ; (2 ) an “ arrest” is “the taking of a person into custody in order that he may be forthcoming to answer for an offense” (quoting A merican Law I nstitute, Code op Criminal Pro cedure, § 18, Official Draft, June 15, 1930, or some similar text) ; (3) but a “stop” (or an “arrest for investigation” ) lacks the charging purpose of an “ arrest” (i.e., the person detained is not detained “ in order that he may be forthcoming to answer” ) ; (4) therefore, a “stop” is not an “ arrest” ; (5) hence, a “stop” may be made without probable cause. There are three things wrong with this argument. (A) Its premise is wrong. Common-law doc trine did not require “ charging purpose” as an element of an arrest. It is true that some criminal procedure codes authorized an arrest only for the purpose of charging a citizen with crime. (Not even all of these, it should be noted, including “ charging purpose” in their definitions of “arrest,” as the A. L. I. Code commentary recognizes, see id. at 227-228.) But the body of com mon-law lore whose purpose was to define the citizen’s right against arrest—the tort law of false imprisonment—treated any restraint of liberty, whether with or without charging purpose, as an arrest. See Mascolo, The Bole of Functional Observation in the Law of Search and Seizure: A Study in Misconception, 71 D ick. L. Rev. 379, 390-391 (1967) ; Note, Philadelphia Police Practices and the Law of Arrest, 100 U. Pa . L. Rev. 1182, 1185-1188 (1952). (B) Its conclusion does not follow from its premise. Even were it true that a common-law “ arrest” required charging purpose, it would not follow that a detention without charging purpose was legal at common law. The point which the argument misses is that, at common law, the only detention that was lawful at all was one which an officer (or private citizen) could justify under his priv ilege of arrest. See Remington, supra, note 15, at 387. The com mon law gave no power, with or without probable cause, to detain any person for any purpose other than to charge him with an offense. See note 18, supra. So, if a “stop” is distinguished from of justification should not be demanded for all. “ The at tempt to apply a single standard of probable cause to all [police] interferences [with individual privacy and liberty] •—i.e., to treat a stop as an arrest and a frisk as a search— produces a standard either so strict that reasonable and necessary police work becomes unlawful or so diluted that the individual is not adequately protected.” 56 Far more sensible, far more realistic, is the accommodating approach of “balancing” the extent of each particular police intru sion against the extent of its justification. This “balancing” approach (which seems to have been borrowed from the First Amendment area without carrying along the First Amendment’s strong preference for individual freedom) finds its most articulate expression in Dean Edward L. Barrett’s often quoted suggestion: “Would not the policy of the Fourth Amendment be better served by an approach which determines the reasonableness of each [police] investigative technique an “arrest” by the absence of charging purpose, the consequence is not that it is lawful without probable cause, but that it is un lawful even with probable cause. Thus it has been held under the Fourth Amendment in the ease of “ arrest for investigation,” Staples v. United States, 320 F. 2d 817 (5th Cir. 1963), and thus it is, for the same reason, in the case of a “stop” which is sought to be distinguished from arrest only by the absence of charging purpose. (C) Its conclusion is irrelevant in any event. This is so, of course, because the restrictions of the Fourth Amendment are not cast in terms of “arrest.” They are cast in terms of “seizures” of the person. An “ arrest” is a seizure of the person, but so is any other seizure, for whatever purpose. The “ charging purpose” argument, essentially a verbal quibble, is adequately laid to rest in Foote, The Fourth Amendment: Olstacle or Necessity in the Law of Arrest, 51 J. Grim. L., Grim. & P ol. Sci. 402, 403-404 (1960). 56 Judge Keating for the Court of Appeals in Peters. See People v. Peters, 18 N. Y. 2d 238, 219 N. E. 2d 595, 600 (1966). 34 by balancing the seriousness of the suspected crime and the degree of reasonable suspicion possessed by the police against the magnitude of the invasion of the personal security and property rights of the in dividual involved!” 57 The answer to that provocative question, amicus curiae submits, is a flat and unequivocal No. However intellec tually reasonable Dean Barrett’s balancing approach may be in the corridors of academe, it is a delusive and un workable proposition on the streets of our cities, and par ticularly on the streets of our ghettos where stop-frisk logic does its daily work. Closely inspected, we believe, both the “balancing” theory of Fourth Amendment rights and the Stop-Frisk Model that is built upon it show them selves to be mere fine, scholastic pretexts for oppression. The “minor interference with personal liberty” 58 that they sanction is a major interference; the protections which they promise are unreal illusions; the “balance” scale which they purport to employ is invariably tipped by the police commissioner’s thumb; and their consequence is noth ing more or less than a police dictatorship of the streets. We urge this Court to repudiate any such triflings with the vital freedoms secured by the Fourth Amendment, and to respond as it did nearly one hundred years ago when asked to approve another like “ minor” invasion of those same freedoms: “ It may be that it is the obnoxious thing in its mild est and least repulsive form; but illegitimate and un 57 Barrett, Personal Bights, Property Bights, and the Fourth Amendment [1960], Supreme Court Rev. 46, 63. 58 Chief Judge Silbert for the Court of Appeals in Terry. See State v. Terry, 5 Ohio App. 2d 122, 214 N. E. 2d 114, 118 (1966). 35 constitu tional practices get their first fo o t in g in that w ay, n am ely : h y silent approaches and slight devia tions fr o m lega l m odes o f procedure. T h is can on fy be obvia ted b y adhering to the rule that constitutional p rov is ion s fo r the security o f person and p ro p e rty should be libera lly construed. . . . I t is the duty o f courts to be w atch fu l f o r the constitutional rights o f the citizen, and against any stealthy encroachm ents thereon. T h eir m otto should be obsta principiis.” 59 L et us exam ine first the nature o f the “ m in or” invasion o f lib erty involved. P ropon en ts o f the “ stop ” like to p o r tra y it as though it consisted at w orst o f a po lice “ H ey, there.” S evera l poin ts should be obvious about this “ H ey, there.” (1 ) “ H ey , there” itself, w hen said b y a policem an, is a significant intrusion, except perhaps to those fortu n ate citizens w hose sole im age o f the police is a vague m em ory o f the fr ien d ly fa ce o f the school crossin g guard. Such citizens are not v e ry o ften stopped. “ H ey , there” to the m an likely to be stopped— the m an on the street in a “ b a d ” neighborhood , the m an in the ghetto— is a challenge, an act o f dom inion b y the Fuzz, a th in ly veiled threat o f force . (2 ) “ H ey , there” m ay or m ay not be thought unduly in trusive— once. B u t the m an likely to be stop ped is not likely to be stopped once. H e is likely to be stopped again and again, day in day out, and fo r the sam e reasons. The fo llow in g com m ent o f a “ low er incom e N egro ,” w hich the a Boyd v. United States, 116 U. S. 616, 635 (1886). 36 National Crime Commission’s Task Force on Police thought worthy of publication, is a perfectly representative pic ture of ghetto life—and resultant ghetto attitudes: “When they stop everybody, they say, well, they haven’t seen you around, you know, they want to get to know your name, and all this. I can see them stop ping you one time, but the same police stopping you every other day, and asking you the same old ques tion.” 60 (3) “Hey, there” looks better on paper than it sounds on the streets. (We put aside the consideration that it is almost invariably “ Hey, there, boy” in the ghetto.61) “ Field interrogation procedure” is thus described (at its mildest) in an instructional article for police: “ . . . Meeting head-on. Let the subject get up even with you or slightly beyond you. Then turn toward the subject facing his side. Your hand should either be holding onto the subject’s arm at the elbow or in a ready position so that you will be able to spin him forward and away from you in a defensive move. This is the position of interrogation. You should make 60 President’s Commission on Law Enforcement and A dminis tration of Justice, Task F orce Report: T he P olice 184 (1967). 61 See Cray, op. tit. supra, note 1, at 193; Skolnick, op. tit. supra, note 3, at 80-82. The Crime Commission Task Force found that “field interrogations are frequently conducted in a discourte ous or otherwise offensive manner, which is particularly irritating to the citizen.” President’s Commission on Law Enforcement and A dministration of Justice, Task F orce Report: The P olice 185 (1967). An underlying study found that “Brusqueness or nastiness was evident in the approaches more often than wa-s cour tesy.” 2 University of Michigan Study 97 (emphasis in original). 37 a habit of interrogating from this position. Your great est hazard is the unknown.” 62 (4) The method of police approach just described, the power of the policeman to make “ Hey there” sound like a threat, and the inevitable citizen response together make the “ stop” powrer a de facto arrest power. The pattern can be observed daily on any ghetto street. The police man on “ aggressive patrol” (as it is coming to be known in police circles) makes his approach; the citizen, touched on the elbow or startled by the voice at his side and the policeman with his hands up, raises an arm slightly in an instinctive defensive gesture; the policeman is now free to arrest him for assaulting an officer, obstructing an offi cer, etc.63 Every policeman on the beat knows that the power to make an enforced stop is the power to escalate the episode into a technical “ assault” and to make an arrest for the assault. The ghetto resident knows it too— although he is seldom clever and dispassionate enough to avoid the trick. (5) In any event, the authority which the proponents of “ stop” seek to give the police is not the authority to say “Hey, there.” It is the authority to detain the citizen who does not stop when “ Hey, there” is said. It is the power to order him to a stand-still, and to lay hands on him if he moves. It is the power, in the American Law Institute’s draft Model Code, to use all force short of deadly force to stop him. We do not know that New York or Ohio law embodies even that humane limitation. Assum- 62 Adams, Field Interrogations, 7 Police 26, 28 (1963). 63 One version of the pattern is described in Cray, op. cit. supra, note 1, at 124-125. 38 mg that it does, the “ stop” power ranges from, a hand on the sleeve to a tackle, a patrol ear careening up on the sidewalk, a bullet in the citizen’s leg. It must be thus, we are informed, because “ it would be frustrating and humili ating to the officer to grant him an authority to order persons to stop, and then ask him to stand by while his order is flouted.” 64 (6) Finally, the “ stop” power comports the “ frisk” Xnower. The argumentation of the proponents of stop and frisk is, in this regard, wonderfully devious. We are told that “ stop” should be allowed without probable cause be cause it is not very intrusive; and, in support of this propo sition, the attributes of “ stop” alone are described (or partially described). Invariably, we are later told that the “ frisk” power is absolutely indispensable to the safe exer cise of the police power to “ stop” ; hence, that once the power to “ stop” is given, the power to “ frisk” must fol low.65 We suggest that this is chop-logic. If “ frisk” is indeed the necessary accoutrement of “ stop,” we think it obvious that the kind of intrusion involved in “ frisk” must be taken into account in the initial determination whether “ stop” is, indeed, not very intrusive. We think that the intrusiveness of “ frisk” hardly needs demonstration. We pass next to the supposed safeguard of stop and frisk—the preventive against its abuse—the prerequisite of “ reasonable suspicion.” Used as the English use it, the phrase means “probable cause” in the American con 64 A merican Law Institute, Model Code: of Pre-Arraignment Procedure, Commentary to § 2.02, Tentative Draft No. 1, March 1, 1966, at p. 100. 65 See note 29 supra. 39 stitutional sense.68 But where it is used to mean something less than probable cause, as it is in the Stop-Frisk Model, what exactly does it mean! It seems to mean, under Dean Barrett’s balancing formula, the degree of suspicion which is sufficient so that the police ought to be allowed to do whatever it is they do, in light of its intrusiveness. That is a simply impossible test, depending as it does upon the normative appraisal of the policeman himself in the first instance and (in the few cases that come to court) upon the retrospective, subjective and impressionistic judgment of a lower-court judge who has before him a defendant caught with the goods. It should not be forgotten that this Court does not sit to decide every search-and-seizure case in this country, still less every stop-and-frisk case, still less every instance of stop and frisk. With all due defer ence, we suggest that the liberty of the citizen in the street would be a meaningless thing if it were committed almost wholly to ad hoc police and criminal court determinations of the normative propriety of particular police intrusions. One careful student of stop and frisk has offered the conception that “ reasonable suspicion” is something more objective. “ If probable cause . . . can be defined as a rea sonable belief in the probability that a crime has been committed [and, to justify an arrest, that a particular citizen has committed it], . . . [reasonable suspicion] means that it must be reasonably possible that the individual has committed some crime.” 67 But as to what citizen is it not reasonably possible that he has committed some crime! As to what unknown citizen on the street (even a crowded street) near the scene of a known crime? As to what group 66 * 66 See note 35 supra. 87 Leagre, supra, note 15, at 413. 40 of ill-dressed young men on a ghetto street corner 1 As to what Negro abroad on the streets in a “ white” neighbor hood late in the day? Surely, it is reasonably possible that each of these has committed a crime (or is about to commit one, as the New York statute and common Stop- Frisk logic provide). “ The finger of suspicion is a long one. In an individual case it may point to all of a certain race, age group or locale. Commonly it extends to any who have committed similar crimes in the past. Arrest on mere suspicion collides violently with the basic human right of liberty. It can be tolerated only in a society which is willing to concede to its government powers which his tory and experience teach are the inevitable accoutrements of tyranny.” 68 Speaking for the New York Court of Appeals in Peters, Judge Keating assures us that “ Where a person’s activi ties are perfectly normal, he is fully protected from any detention or search.” 69 That is hardly very reassuring.70 It is still less reassuring when it is announced that “ By requiring the reasonable suspicion of a police officer, the statute incorporates the experienced officer’s intuitive knowledge and appraisal of the appearances of criminal activity.” 71 Yet here, we suggest, Judge Keating has laid his finger precisely on the pulse of “ reasonable suspicion” 68 Hogan & Snee, The McN abb -Mallory Buie: Its Rise, Rationale and Rescue, 47 Geo. L. J. 1, 22 (1958). 69 People v. Peters, 18 N. Y. 2d 238, 219 N. E. 2d 595, 600 (1966) (emphasis added). 70 It also appears not to be an accurate statement of common stop and frisk law or practice. See the discussion of Pennsylvania’s Kicks case, infra. 71People v. Peters, 18 N. Y. 2d 238, 219 N. E. 2d 595, 599 (1966). 41 and given the best available sententious description of its character. For the native quality of “ reasonable suspicion”—as op posed to the “probable cause” concept which our constitu tional law has heretofore developed—consists precisely in judicial recognition of the trained police “hunch” or “ intui tion,” without more, as the basis for legitimating police action.72 All of the mysticism of police expertise, of police “ feel” for a street situation, is invoked here.73 Judges are not expected to detach themselves from the reasoning proc esses of the police. They are not to take an independent view of police logic. They are to assimilate police logic 72 See, e.g., Ooss v. State, 390 P. 2d 220 (Alaska, 1964) (sustain ing stop of automobile on nothing more than policeman’s testimony that he observed it under the following “suspicious circumstances” : it pulled away from the side of a commercial building at 12:45 a.m. and drove one-half block without lights) ; People v. Beverly, 200 Cal. App. 2d 119, 19 Cal. Rptr. 67 (D. C. A. 1962) (sustaining stop of automobile on nothing more than policeman’s testimony that- “ it was kind of unusual for a ear to be coming out of that area [a street occupied primarily by automobile wreckers] at that time [9:33 p.m.J . . . all the auto wreckers at that time is usually closed,” 19 Cal. Rptr. at 69) ; Commonwealth v. Hicks, 209 Pa. Super. 1, 223 A. 2d 873 (1966) (sustaining stop and frisk of pedes trian on downtown street at 4:30 p.m. on ground that policemen observed him five blocks from the scene of a burglary; the burglar was reported to be a Negro with a brown coat and mustache; pedestrian was a Negro with a light-colored coat needing a shave). 73 See Tiffany, McIntyre & Rotenberg, op. cit. supra-, note 15, at 40: “ Training officers and officers in command of patrol forces commonly urge patrol officers to rely on their own good sense and to learn which persons should be stopped and questioned from their own experiences in the field. Some police assert that it is not possible to express, in a meaningful way, the basis for the conclusion that the circumstances are sufficiently sus picious to justify a field interrogation. It is said that the officer must be ‘beat-’ or ‘alley-wise.’ ” 42 and appraise the officer’s work product by its lights. They are to accept the attitudes of police intelligence for the pur pose of adjudging the soundness of police guesswork— exclusively in cases, of course, where that guesswork has already proved itself right. Sound police intuition thus becomes the measure of the citizen’s protection under the Fourth Amendment. What exactly is the nature of that intuition? Jerome Skolnick’s recent systematic observation of the police con firms the obvious: “ [T]he policeman’s role contains two principal vari ables, danger and authority, which should be inter preted in light of a ‘constant’ pressure to appear efficient. The element of danger seems to make the policeman especially attentive to signs indicating a potential for violence and lawbreaking. As a result, the policeman is generally a ‘suspicious’ person. U “ However complex the motives aroused by the ele ment of danger, its consequences for sustaining police culture are unambiguous. This element requires him, like the combat soldier, the European Jew, the South African (white or black), to live in a world straining toward duality, and suggesting danger when ‘they’ are perceived. Consequently, it is in the nature of the policeman’s situation that his conception of order em phasize regularity and predictability. It is, therefore, a conception shaped by persistent suspicion. . . . “ Policemen are indeed specifically trained to be sus picious, to perceive events or changes in the physical 43 surroundings that indicate the occurrence or probability of disorder. . . . ” 74 74 Skolnick, Justice W ithout Trial : L aw Enforcement in Democratic Society 44, 47-48 (1966) (emphasis in original). See generally, id. at 42-48, 54, 59, 64-65, 83, 206-207, 217-218, 220, 232. Skolniek’s observations were made in Oakland, California (sub nom. “Westville” ), which has a particularly good and enlightened police department. Id. at 25, 32, 62. The observations are tersely summarized by Geoffrey Hazard, of the American Bar Foundation: “ . . . The chief environmental influence on police work is a sensitization to dangerous behavior. Dealing with dangerous behavior is at the same time the unique characteristic and the special responsibility of the police. This orientation to danger results in a peculiar type of social perception. If one’s job is to deal with violence should it arise, it is both natural and prudent to develop an alertness for signs of violence. People incipient upon violence give off signs of their mood—agitation, loud and excited speech, changes in posture and position in preparation for action, and the like. The skill of the police is to notice these signs and to react to them. Of course, such signs are also emitted by people who are just naturally agitated, loud-mouthed, or shifty, and it is often difficult to tell what behavioral signs portend. The point is that, because they have special responsibilities, the police read these signs— and others more subtle—in a way that other people do not. Compared to other people, they seem to have an anxiety neu rosis, as indeed in a relative sense they do. it “ ■ ■ ■ Beginning with the fact that deviance may be a sign of danger, the police tend to see all deviance as dangerous. Policemen’s work thus tends to make policemen socially con servative in the most fundamental sense. This has all sorts of consequences. For one thing-, it helps to explain the strong negative responses that the police tend to display toward such events as picketing, wearing beards and sandals, and other socially disassociative activities. For another, and perhaps more practically significant, the police are inclined to classify as crime all behavior that they see as discrepant with ‘ordi nary’ behavior, regardless of whether such behavior is tech nically a violation of law. This inclination is, of course, checked by other pressures—political, social, and legal—so 44 This suspicious cast of mind is intensified in the ghetto. The policeman on patrol in the inner city has little under standing of the way of life of the people he observes, and he believes (with considerable justification)* 75 that they are hostile to him.76 The result is inevitable. “ The patrolman that the police in operation do not fulfill their inclinations. The policeman’s tendency to regard all deviance as crime is, however, a real and largely uncontrollable social force.” Hazard, Book Review, 34 U. Ch i. L. Rev. 226, 228-229 (1966). See also Schwartz (Herman), “ Stop and Frisk” in New York Law and Practice: A Case Study in the Abdication of Judicial Control Over the Police (unpublished manuscript) 29-31, and authorities cited. 75 “ rpkg hatred and fear of the police, whether overt or hidden, felt by many Negroes, Puerto Ricans and Mexican-Amerieans can not be overstated.” A merican Civil L iberties Union, P olice P ower and Citizens’ R ights 11 (1967). See also Report of the President’s Commission on Crime in the D istrict of Columbia on the Metropolitan Police Department 62-65 (1966) ; Cross, The Negro, Prejudice and the Police, 55 J. Crim. L., Crim. & Pol. Sci. 405, 407 (1964). Stop and frisk practice, of course, is a not inconsiderable part of the complex causes for this hatred and fear. See notes 108-10 infra. 76 See Baldwin, Nobody K nows My Name 61-62 (Dell ed. 1963) : “ . . . None of the Police Commissioner’s men, even with the best will in the world, have any way of understanding the lives led by the people they swagger about in twos and threes controlling. . . . “ . . . [The policeman] is facing, daily and nightly, people who would gladly see him dead, and he knows it. There is no way for him not to know i t ; there are few things under heaven more unnerving than the silent, accumulating contempt and hatred of a people. He moves through Harlem, therefore, like an occupying soldier in a bitterly hostile country; which is precisely what, and where, he is, and the reason he walks in twos and threes. And he is not the only one who knows why he is always in company: the people who are watching him know why, too. . . . ” See also Brooks, New York’s Finest, 40 Commentary 29, 29-32 (Aug. 1965). 45 in Westville, and probably in most communities, has come to identify the black man with danger . . . 77 Little won der that “ field interrogations are sometimes used in a way which discriminates against minority groups, the poor, and the juvenile.” 78 This is not an isolated or ephemeral abuse,79 nor one that courts can control under the rubric of “ reasonable sus picion.” Can any court say that the policeman is not rea sonably suspicious of the group of young men lounging on the ghetto corner? Of the man on parole for narcotics vio lations who consorts with another? Of the man walking at night with two companions who have records for robbery? Of the interracial couple in the neighborhood frequented by prostitutes? A police authority on field interrogation gives policemen this advice respecting the “ selection of subjects” : “ A. Be suspicious. This is a healthy police attitude, but it should be controlled and not too obvious. [#«?.] “ B. Look for the unusual. 1. Persons who do not ‘belong’ where they are observed. 2. Automobiles which do not ‘look right.’ 3. Businesses opened at odd hours, or not accord ing to routine or custom. 77 Skolnick, op, cit. supra, note 74, at 49. 78 President’s Commission on Law Enforcement and A dminis tration op Justice, Task F orce Keport: The P olice 184 (1967). 79 See note 3 supra. 46 “ C. Subjects who should be subjected to field inter rogations. 1. Suspicious persons known to the officer from previous arrests, field interrogations, and observa tions. 4. Any person observed in the immediate vicinity of a crime very recently committed or reported as ‘in progress.’ 5. Known trouble-makers near large gatherings. 6. Persons who attempt to avoid or evade the officer. 7. Exaggerated unconcern over contact with the officer. 8. Visibly ‘rattled’ when near the policeman.80 9. Unescorted women or young girls in public places, particularly at night in such places as cafes, bars, bus and train depots, or street corners. 20. Many others. How about your own personal experiences?” 81 80 There doubtless is some safe middle ground between showing exaggerated unconcern for the officer and being visibly rattled in his presence, but one wonders how many inhabitants of our cities are sufficiently astute students of the police mind to find that ground. The same damned-if-you-do, damned-if-you-don’t dilemma is presented in Bbistow, op. tit. infra, note 81, at 15. 81 Adams, Field Interrogation, 7 P olice 26, 28 (March-April 1963). Similar generalizations are found in the leading texts. Bbistow, F ield Interrogation 13-19, 23, 31-46 (2d ed. 1964); 47 Is a judge to say that these bases of suspicion are unrea sonable? How, in any meaningful way, is he to review a police “ stop” based on any of them? The answer to this question is evident from the reports. The courts have not in fact imposed any limitations or re strictions upon the stop and frisk power once that power is granted. They have not done so because they could not do so—because the essence of the doctrine of stop and frisk on less than probable cause is judicial abdication to police judgment. The judicial decisions demonstrate trenchantly the practical unworkability of the Stop-Frisk Model. New York’s cases will serve as an example.82 As we shall see, the major failing of the cases is that “ rea sonable suspicion” has proved to be a broad, all-purpose rubber stamp for validating police intrusions. Before pass ing to that point, however, we pause to examine the nature of the intrusions which the New York cases allow upon “ reasonable suspicion.” What appears from such examina tion is a thorough vindication of the most dire predictions of those commentators who warned that no mere wordplay Payton, Patrol Procedure 179-188, 190-195 (1986). Tiffany, McIntyre & Rotenberg, op. cit. supra, note 15, at 38-43, remark the failure of police departments generally to develop standards governing field interrogation and related practices. Bristow rather explicitly gives up the attempt: “ The question of what is suspicious cannot be answered for the individual patrolman. Each officer must seek this answer for himself on a basis of his knowledge of the area. Bristow, op. cit. supra, at 19. 82 The only other jurisdiction which has had substantial case-law development of the stop and frisk conception is California. The decisions there make up a pattern much like New York’s. The cases are discussed in Note, Stop and Frisk in California, 18 H astings L. J. 623 (1967). 48 could make a “ stop’’ something less than an arrest, or “ frisk” something less than a search.83 “ The stopping of the individual to inquire is not an ar rest,” the New York Court of Appeals announced in its first stop and frisk decision, explaining why “ the ground upon which the police may make the inquiry may be less in criminating than the ground for an arrest . . . People v. Rivera, 14 N. Y. 2d 441, 445, 201 N. E. 2d 32 (1964). Yet within two years, in the Peters case now before this Court, the Court of Appeals was prepared to sanction as a “ stop” something that seems to all appearances a quite conventional arrest. A police officer collared Peters at gun point on a stairway between floors of a private apartment building. He tugged Peters down a flight of stairs to the next floor where he questioned him. He then felt his clothing, removed an opaque packet, took it out of Peters’ reach, and searched it. About all that is wanting here to exhaust the powers ordinarily given an officer who makes an arrest is a trip to the precinct station. The question of the propriety of such a trip was not reached in Peters because the “ frisk” had served its purpose. It had dis closed the making of a de jure arrest, which followed. In any event, the Court of Appeals had already made clear in People v. Pugach, 15 N. Y. 2d 65, 204 N. E. 2d 176 (1964), that the “ stop” power alone included a trip to the precinct station, if the officer found that desirable. Accord: 83 Cray, op. cit. supra, note 1, at 38 ; Foote, Law and Police Prac tice: Safeguards in the Law of Arrest, 52 Nw. U. L. Rev. 16, 37-38 (1957) ; Foote, The Fourth Amendment: Obstacle or Necessity in the Law of Arrest, 51 J. Grim. L., Crim. & Pol. Sci. 402, 403-405 (1960) ; Souris, Stop and Frisk or Arrest and Search—The Use and Misuse of Euphemisms, 57 J. Grim. L., Crim. & P ol. Sci 251 (1966). 49 People v. Hoffman, 24 App. Div. 2d 497, 261 N. Y. S. 2d 651 (1965). “ The frisk is less . . . invasion [of privacy] than an initial full search of the person would be.” So held People v. Rivera, supra, 14 N. Y. 2d at 446, reasoning that it “ ought to be distinguishable also on pragmatic grounds from the degree of constitutional protection that would sur round a full-blown search of the person.” Ibid. However valid this proposition,84 its endurance was fleeting. In Pugach, supra, the Court of Appeals sustained as a “ frisk” the searching of a brief case which police officers had taken from their “ stopped” suspect in a squad car en route to the precinct station.85 Peters, we have seen, sustained the search of an opaque packet taken from the suspect and wholly within the control of an armed policeman. Sibron sustained a policeman who “ without first frisking the de fendant, reached into his pocket and pulled out . . . nar 84 Consider the frisk described by police testimony in the record in People v. Hoffman, supra, as recorded by Schwartz, supra, note 74, at 6: “I asked both the defendant and his passenger to put their hands on the roof of the police car and I started from their necks and worked across their shoulders and under their arms (indicating) all the way down their sides and down each leg to determine whether they could possibly have a weapon on them or not.” Schwartz reports on the basis of conversations with police that “the procedure employed in Hoffman is ‘customary usage.’ ” Id., at note 14. That report concurs with the procedures recommended for policemen in Patton, op. cit. supra, note 81, at 224-228 (with photographs). Cf. Tiffany, McIntyre & Rotenbekg, op. cit. supra, note 15, at 46-48. 85 Compare United States v. Margeson, 259 F. Supp. 256 (E. D. Pa. 1966); Commonwealth v. Lehan, 347 Mass. 197, 196 N E 2d 840 (1964). 50 cotics.” 86 Lower New York courts have gone further. People v. Reason, 52 Misc. 2d 425, 276 N. Y. S. 2d 196 (Sup. Ct. 1966), authorizes search of a tin box standing atop a pile of other articles on the sidewalk near the sus pect. People v. Gassesse, 47 Misc. 2d 1031, 263 N. Y. S. 2d 734 (Sup. Ct. 1965) (alternative ground), holds that a frisk may encompass the search of an automobile in which the “ stopped” suspect is riding.87 There is no need to put our own characterization on this New York evolution of the “ frisk.” The Court of Appeals has recently reviewed its prior decisions and, explicitly recognizing that in Pugach, Sibron and Peters “ the arresting [sic] officers engaged in ‘searches’ rather than ‘frisks’ in order to obtain inculpat ing evidence,” nevertheless adhered to those holdings. Peo ple v. Taggart, C. A. N. Y., App. T. 2, No. 120, decided July 7,1967. It is significant that the New York courts have ibeen as unable to restrain police subversion of the purpose of the “ frisks” that they have authorized as to contain their extent or intrusiveness. Although the New York statute authorizes only a search for weapons, and the Court of Appeals in sustaining its constitutionality continues to stress that concept, the police ignore it with impunity. The officer in Sibron, for example, had no con cern with weapons. He suspected Sibron of narcotics deal ings, asked him for narcotics, and searched him for nar cotics. Indeed, he was so little concerned with his own self protection, that he let Sibron go into his pocket.88 This is 86 People v. Taggart, C. A. N. Y., App. T. 2, No. 120, decided July 7, 1967, slip opinion, p. 6 (describing Sibron). 87 Compare People v. Mickelson, 59 Cal. 2d 448, 380 P. 2d 658 (1963). 88 See People v. Reason, supra, for a similar case. 51 apparently no rare practice. The National Crime Commis sion Task Force on Police reports that “ In some cities, searches are made in a high proportion of instances not for the purpose of protecting the officer but to obtain drugs or other incriminating evidence. In New York, for example, where searches are permitted only when the officer reason ably believes he is in bodily danger, searches were made in 81.6 percent of stops reported.” 89 Particularly as the scope of permissible “ stop” and “ frisk” expanded, and as evidence of their use as pretexts to justify plainly illicit searches accumulated, one might have expected the Court of Appeals to tighten up on the standards for “ reasonable suspicion.” It has not been able to do so. In the first place, the statutory requirement for a “ frisk,” that the officer “ reasonably suspects . . . he is in danger of life or limb,” has been entirely abrogated by the New York Court. This has been done by recognizing what appears to be a conclusive presumption that officers making a “ stop” are always in danger.90 Such might very well be doubtful as a fact,91 but surely the Court of Ap s9 President’s Commission on Law Enforcement and A dmin istration of Justice, Task F orce Report: The P olice 185 (1967). 90 “The answer to the question propounded by the policeman may be a bullet; in any case the exposure to danger could be very great.” People v. Rivera., supra, 14 N. Y. 2d at 446. See also People v. Peters, 18 N. Y. 2d 238, 219 N. B. 2d 595, 598 (1966) (although the officer had Peters collared and was armed, “ the tables are easily turned” ) . 91 It is rather interesting to notice that it is common practice for policemen not to search females, even when they arrest them. See McIntyre & Chabraja, The Intensive Search of a Suspect’s Body and Clothing, 58 J. Grim. L., Crim. & P ol. Sci. 18 (1967); 52 peals cannot be faulted for believing that an officer may always “ reasonably suspect” he is in danger.92 That is the nature of reasonable suspicion. As for the reasonable suspicion that is a statutory pre requisite to the initial stop, it is fair to say that police officers in New York State have been left to define that concept pretty much as they go along. In the recent Tag gart decision of the Court of Appeals, an anonymous tele phone tip that a described young man on a designated street corner had a gun was held to justify an officer’s ac costing him, placing him against a wall, and searching his Tiffany, McIntyre & Rotenberg, op. cit. supra, note 15, at 20. The reasons for this appear to be a combination of chivalry, public relations, and political sensitivity. It may well be that women are less dangerous than men. Rut it may also be that the police do not lack other means than a weapons search to protect themselves from a suspect or an arrestee with a concealed weapon. One may specu late, at least, as to whether the police are not here subordinating to considerations of political expediency a concern for their safety which this Court, in its cases authorizing warrantless search inci dent to arrest, thought sufficiently important to require the sub ordination of important Fourth Amendment values. It is also interesting that Bristow in his work on field interroga tion does not mention a frisk for self protection. To him the search incident to field interrogation is the last, step in the process and designed to determine “the subject’s possible criminality.” Bris tow, op. cit. supra, note 81, at 92. Bristow therefore seems of the view that probable cause is not a prerequisite for this search, al though it is desirable. “While it is true that the primary purpose of the search in a field interrogation is not to secure evidence, but to aid in establishing the subject’s character or criminal tendencies, the legal rule of search and seizure should be conformed with whenever possible. The subject of search and seizure is pres ently receiving widespread interest on the part of the general public, and violations of supposed ‘Constitutional Rights,’ no matter how groundless, may bring unfavorable publicity.” Id. at 93. 92 Bristow indicates that “ the patrolman should assume every person he encounters may be armed.” Id., at 25. 53 pockets. In Sibron, eight hours’ observation of the defen- fendant by a police officer discovered nothing but that he was holding conversations with a number of narcotics ad dicts ; nothing passed hands, and the officer overheard none of the conversations. Reasonable suspicion was found. The procedural history of the case, as we read the record, portrays quite starkly the role of stop and frisk logic in the dialectic of Fourth Amendment evasion. The arresting officer appears at first to have wanted to present the case as an ordinary “ dropsie”—one of those wonderfully lucky cases in which the defendant takes occasion to toss away a packet of heroin just as the officer appears on the horizon. (See Complaint, Sibron R. 1.) At the hearing, however, his testimony seemed designed to make out a “ consent” case (id., 16). When the judge properly found no con sent (id., 19), the prosecutor persuaded him that there was probable cause for an arrest and search (id., 19-20). That, of course, would not stand up on the record, and “ reasonable suspicion” stepped into the breach at one or another appellate stage. “ Reasonable suspicion” being essentially unreviewable because the officer had a hunch which proved right, the Stop-Frisk Model amply served to justify the unjustifiable. We have found only one New York decision in which any court invalidated a stop for want of reasonable suspicion: People v. Anonymous, 48 Misc. 2d 713, 265 N. Y. S. 2d 705 (Cty. Ct. 1965), where an officer stopped a boy walking on a summer Sunday, in Hieksville, Long Island, with a carton of books. It is enlightening, we think, to compare that decision with People v. Reason, supra. In the latter case, reasonable suspicion was found to be made out by an officer’s observation that two Negro men got very quickly 54 into a taxi, on a Harlem street, one carrying a portable phonograph and the other a portable T.Y., during day light hours when the streets were full of people. A few days prior to this date, the officer had attended a com munity meeting at which residents complained of numer ous burglaries in the area, but no complaint was made of burglaries in the building before which the two Negro men were seen to hail a cab, nor in the immediate sur roundings, nor did the officer have any information relat ing to any burglaries accomplished or in progress on that date. Harlem is not Hicksville, however; burglaries do occur frequently in Harlem; and there, doubtless lies the difference in the cases. Such again is the nature of reason able suspicion. One additional point in the New York experience deserves note. Coincidentally with the enactment of the Stop and Frisk statute in that State, a circular was issued by the New York State Combined Council of Law Enforcement Officials setting guidelines for police performance under the stop and frisk authorization. That circular is appended as Appendix A to this brief. Inter alia, it provides that the suspect is to be questioned and frisked “ in the immediate area in which he was stopped,” but see People v. Pugach, supra; People v. Hoffman, supra; that for “ purposes of practical enforcement procedures,” the language of the statute “ abroad in a public place” does not include public portions of private buildings, such as hotel lobbies, etc., but see People v. Peters, supra; and that if “ the suspect is carrying an object such as a handbag, suitcase, sack, etc., which may conceal a weapon, the officer should not open that item, but should see that it is placed out of reach of the suspect so that its presence will not repre 55 sent any immediate danger to the officer,” but see People v. Pugach, supra; People v. Peters, supra; People v. Rea son, supra; and People v. Cassesse, supra. Obviously, offi cers have regularly broken these rules, and the New York courts as regularly have ignored them. The rules—flexible and imprecise as they are—appear to be altogether too con fining for a volatile conception of the nature of reasonable suspicion. We submit that what has happened even on the face of the reported judicial decisions in New York fully con firms our description earlier in this brief of the inevitable consequences of the Stop-Frisk Model. “ Stops” have been sanctioned that are not distinguishable in the extent of their invasion of privacy from arrests; full-blown searches are conducted in the name of “ frisks” ; and “ reasonable suspicion,” incapable alike of explanation and judicial supervision, serves only as a sophistical pretext for the wholesale destruction of .Fourth Amendment rights. We do not think that the New York experience is aberrant in this regard, or that other States and other varieties of stop and frisk might succeed where New York and its section 180-a have totally failed. It is the basic Slop-Frisk Model, we believe, that is aberrant. The intrusions which it authorizes against the liberty and privacy of the citizen are intolerable in a free society, unless they are hedged about with effective checks and restraints. Such restraints involve, first, the requirement of particularized justification for the use of the intrusions against particular individuals reliably believed to be criminally connected. They require, second, that the justificatory standard be couched in terms sufficiently objective and communicable that the citizen can ascertain some inkling of the nature of his rights and the 56 policeman some conception of Ms powers and their limi tations, so that, if those limitations be oppressively transgressed, the policeman and his superiors can be held accountable legally or politically as the case may be. They require, in this last aspect, some fair opportunity for independent review by the judiciary of the policeman’s asserted justification for intrusion upon the citizen. The means of providing these several related safeguards in Anglo-American law has always been the probable cause concept; and this Court has noted that it is a “ trouble some line” which separates “mere suspicion” from probable cause. Brinegar v. United States, 339 U. S. 160, 176 (1949). The innovation of stop and frisk theory which pur ports to straddle that line with a turbid, amorphous, un substantial conception of some state of police-perceived putative guiltiness that is more than suspicion but less than cause—whether the state be called “ reasonable sus picion” or some other euphemism—is inherently, irremedi ably defective. The defect is exposed, we suggest, at the point where the Stop-Frisk Model meets the real world of streets and courts. There is nothing endemically wrong with the idea of stop and frisk. Indeed, the mission of stop and frisk theory to establish some third state of police powers, mid way between those that can be exercised wholly arbitrarily (such as the power of non-eoercive, non-detentive street questioning) and those available only upon probable cause (such as arrest and search), has the allure of sweet rea sonableness and compromise. The rub is simply that, in the real world, there is no third state; the reasonableness of theory is paper thin; there can be no compromise. Prob able cause is the objective, solid and efficacious method of 57 reasoning—itself highly approximative and adaptable, but withal tenacious in its insistence that common judgment and detached, autonomous scrutiny fix the limits of police power—which has become, within our system of criminal law administration, the indispensable condition of non arbitrariness in police conduct. Police power exercised without probable cause is arbitrary. To say that the police may accost citizens at their whim and may detain them upon reasonable suspicion is to say, in reality, that the police may both accost and detain citizens at their whim. But against that dangerous doctrine the Fourth Amend ment sets its head. We urge that the Court so hold, un equivocally and forcefully, in these cases. We so urge although we recognize that, in some ways, the issues before the Court in the Sibron, Peters and Terry cases are framed quite narrowly. The immediate questions are whether, on each record, the respective rights of Sibron, Peters and Terry were violated and, in the New York cases, whether Code of Criminal Procedure, § 180-a is facially unconstitutional, see Berger v. New York, supra. Those questions naturally invite attention to the factual circumstances of each case—which show, we think, differ ing degrees of police intrusiveness and differing degrees of ostensible justification for it—and to the detailed body of legal rules (which might be held separately or in com bination offensive to the Fourth Amendment) that emerge from the several provisions of the New York statute as con strued. In this situation, we earnestly hope that the Court will not choose to treat the questions before it as isolated and independent matters—perhaps, in the process, giving some color of authority to a “balancing” theory of the 58 Fourth- Amendment.93 Apart from Sibron, Peters and Terry, thousands of our citizens daily are being stopped, detained and searched without probable cause. The extent of the intrusion varies from case to case; but all are uncon stitutional, we believe, if there is (a) any restraint, or com municated sense of restraint, of the citizen’s liberty of movement; or (b) any physical touching, probing, “ frisk ing” or searching of the citizen, (c) without probable cause in its time-honored Fourth Amendment sense. We urge the Court to so declare. IV. Stop-and-Frisk, Law Enforcement and the People. We have as yet said nothing about the various arguments to necessity and/or efficiency of the proponents of stop and frisk. We think that, on any fair appraisal of the state of present knowledge,94 those arguments can be dispatched summarily: either as not proved (as the Court viewed similar arguments urged upon it from Chambers v. Florida, 309 U. S. 227 (1940), to Miranda v. Arizona, 384 U. S. 436 (1966)), or as necessarily subordinated by the Constitu tion of the United States (as the Court viewed the efficiency arguments made in Berger v. New York, supra). Par ticularly where, as here, the argument of police need is advanced to support the allowance of new police powers •—powers never heretofore given under the Constitution; indeed, powers that erode pro tanto the bedrock principle of probable cause which undergirds the settled constitu 93 See note 57 supra and accompanying- text. 94 See the literature collected in notes 15, 81 supra. 59 tional doctrine of the Fourth Amendment—-we believe that the showing of need required to sustain the argument should be both factually convincing and normatively com pelling. The argument of police need for street detention and frisk powers is neither. Professor Herman Goldstein, a long-time student of the police and police administrator put the matter most suc cinctly in a recent article: “ It is probably true that a program of preventive patrol does reduce the amount of crime on the street, although there has been no careful effort to measure its effectiveness. It is also apparent, however, that some of the practices included in a preventive patrol program contribute to the antagonism toward the police felt by minority groups whose members are subjected to them. A basic issue, never dealt with ex plicitly by police, is whether, even from a purely law enforcement point of view, the gain in enforcement outweighs the cost of community alienation.” 95 Others have asked the same or similar questions.96 Proponents of stop and frisk are fond of asserting that “aggressive patrol” keeps the crime rate down. We have not seen convincing evidence of this proposition. But even were it established that the result of aggressive patrol was 95 Goldstein, Police Policy Formulation: A Proposal for Improv ing Police Performance, 65 Mich. L. Rev. 1123, 1140 (1967). 96 See Traynor, Lawbreakers, Courts and Law-Abiders, 31 Mo. L. Rev. 181, 201 (1966) ; Norris, Constitutional Law Enforcement Is Effective Law Enforcement: Toward a Concept of Police in a Democracy and a Citizens’ Advisory Board, 43 U. Det. L. J. 203, 221-224 (1965) ; Foote, Law and Police Practice: Safeguards in the Law of Arrest, 52 Nw. U. L. Rev. 16, 28. 60 a decrease in street crime, of course it would not follow that the stop and frisk methods of aggressive patrol were neces sary to achieve the decrease. Aggressive patrol involves both increased police presence on the streets and increased police intrusion. To say, when a program of aggressive patrol is followed by lower rates of reported crime (if it is) that the increased intrusion, or the combination of increased intrusion and presence is causing the observed effect— rather than that the increased presence alone is causing it— is mere speculation. The South African “blitz” practice de scribed in note 11, supra, provides an obvious example. We are told that when a wave of 1000 to 2500 policemen suddenly inundates an area and manhandle all the blacks in sight, the robbery rate falls 50 per cent. That is an impressive figure. But one is led to wonder whether the robbery rate would not be quite as startlingly affected if 1000 to 2500 policemen suddenly appeared on the streets of the same small area, even if they did not stop and search the blacks. Surely, 2500 policemen flooding a neighborhood would have some effect, even if they did nothing but stand on the corners and talk to one another.97 However that may be, the point remains, as Professor Goldstein notes, that the evidence of the ill effects of stop and frisk practices, particularly in the ghetto, is as strong at least as any evidence of their good effects “ from a purely law enforcement point of view.” We have earlier noted the obvious, unhappy fact that the policeman today is the ob 97 For suggestions of the strong effect of increased poliee presence alone on crime control, see Foote, The Fourth Amendment: Ob stacle or Necessity in the Law of Arrest, 51 J. Ckim. L., Ceim. & Pol. Sci. 402, 405 (1960); Kennedy, Crime in the Cities: Improv ing the Administration of Criminal Justice, 58 J. Grim. L., Crim. & P ol. Sci. 142, 143 (1967). 61 ject of widespread and intense hatred in onr inner cities.98 The National Crime Commission’s Task Force on Police points to stop and frisk practices as one (obviously, only one) of the causes of this phenomenon. “ Misuse of field interrogations . . . is causing serious friction with minority groups in many localities. This is becoming particularly true as more police depart ments adopt ‘aggressive patrol’ in which officers are en couraged routinely to stop and question persons on the street who are unknown to them, who are suspicious, or whose purpose for being abroad is not readily evi dent. The Michigan State survey found that both mi nority group leaders and persons sympathetic to minor ity groups throughout the country were almost unani mous in labelling field interrogation as a principal problem in police community relations.” 99 The least implication of these observations is that the police assertion of a need for stop and frisk power may itself reflect the same battle psychology100 that is respon sible for over-frequent use of the power—a psychology that is not always conducive to the best judgment, even on the question of what is good for the police. But the observa tions have other, more troubling implications which, in candor, we cannot pretermit. We are gravely concerned by the dangers of legitimating stop and frisk, and thus en couraging, and increasing the frequency of occasions for, 98 See note 75 supra . 99 President’s Commission on Law Enforcement and A dminis tration op J ustice, Task F orce Report.- The Police 184 (1967). 100 See notes 74-77 supra . See also Skolnick op . cit . supra , note 74, at 87-88,105. 62 police-citizen aggressions. Speaking bluntly, we believe that what the ghetto does not need is more stop and frisk. It is no accident that many major riots suffered since 1964 have been sparked by a public confrontation between the police and Negroes. Regardless of the underlying fac tors which set the stage for riot or increase its likelihood, it is plain that police-community encounters have triggered outbreaks of group hostility: In Cincinnati a Negro man protesting the death sentence of another Negro is arrested. In Boston, po lice advance with truncheons on women sitting-in at the welfare department. In Tampa, a cop shoots a Negro burglary suspect in the back after he had re fused to halt. Each incident triggered violence. Stores were burned and looted, people injured. Rioting ended in Boston not because the police had dispersed crowds, but because the cops went away.101 Or as the New York Times put it: “ Even before Newark the script was familiar. Some minor incident begins it all, often the arrest of a Negro by a policeman.” 102 We do not suggest, we emphasize lest we be misunder stood, that police conduct in any way “ causes” riot or is responsible for it. Would it were so; the wrong could then be more readily righted. We will not repeat the “ appall 101 “ Summer Riots” New Republic, June 24, 1967, p. 7. See also Hayden, The. Occupation of Newark, 9 New York Review of Books, No. 3, Aug. 24,1967, p. 14. 102 Edit., New York Times July 16, 1967. 63 ingly familiar, statistical litany” 103 of social ills which are responsible. We only observe that the frustration and bit terness of poverty, unemployment, slum housing, ignorance and segregation easily fixes on the police; that in return, and often for quite good reasons, the police view the Negro with fear; and—how apt the word here—suspicion. The bloody turmoils which we have experienced are ignited and intensified by this mutual hostility. The gap between Negroes and the police is enormous. A study by the National Crime Commission shows that “ non whites, particularly Negroes, are significantly more nega tive than whites in evaluating police effectiveness in law enforcement.” 104 Negroes and whites have widely different perceptions of police discourtesy, misconduct and honesty and the need for police protection.105 The Commission’s study supports the conclusions of the Director of the Lem berg Center for the Study of Violence, in a letter to coun sel, that the police and Negro youth have perceptions of each other which escalate the conflict between them.106 You have asked whether the Lemberg Center for the Study of Violence is in a position to make a state ment on police-community relations as they affect behavior within the Negro ghetto. We have done a 103 Rustin, Black Power and Coalition Politics 42 Commentary 37 (Sept. 1966). 104 President’s Commission on Law Enforcement and A dminis tration of Justice, Task F orce Report : The Police 146 (1967). 105 President’s Commission on Law Enforcement and A dminis tration of Justice, Task F orce Report: The Police 146-149 (1967). 106 The original of Dr. Spiegel’s letter of July 14, 1967 has been deposited with the clerk. 64 great deal of face-to-face interviewing with Negroes in the ghettos of six different cities and have accu mulated observations on some of the psychological aspects of interactions between Negro youth and young adults on the one hand and white police officers on the other. According to our observation, police attitudes toward working class Negro youths and young adults are often based on the concept of the Negro as a savage, or animal, or some being outside of the human species. Therefore, the police expect behavior from Negroes in accordance with this concept. The young Negroes in cities have complementary attitudes toward police of ficers. The police are perceived as animal-like, brutal, and sadistic—again, outside the human species. Because of the police officers conception of the Negro male, he frequently feels that most Negroes are dan gerous and need to be dealt with as an enemy even in the absence of visible criminal behavior. Since he feels that he is dealing with an unreliable and power ful enemy, he has to deal with the threat in drastic ways, namely by suddenly and ruthlessly stripping and disarming any Negro who has aroused his suspicion. Because of the Negro’s concept of the police, the young Negro male feels that he has only two alternatives open to him—intense resistance or abject surrender. These complementary attitudes result in a vicious circle of behavior which serves to confirm the image which Negro males and police officers hold of each other. In addition, police practices meant to over power or cow the suspect before evidence of his of 65 fense is obtained have mainly a provocative effect. Such provocation is especially unfortunate in that it tends to produce an impression in the suspect that the police are not only as brutal as assumed, but are also frightened. In the mind of the Negro male, the police officer is over-reacting to the potential offense involved in the usual situation and this over-reaction is probably the result of fear as well as sadism. If the policeman is perceived as either frightened or brutal, the Negro male develops an attitude of contempt for the policeman as for his authority. It is clear to me that it will be difficult to correct this complex process of interaction. As a start, bet ter guidelines are needed for police behavior in respect to young Negro males. Specifically, it would be help ful if the police were trained to make more careful discriminations, wherever possible, with respect to potential Negro offenders. They should begin by interrogating any suspect as if he were a human be ing and as if he could be trusted to give responsible answers to the police officer in his mandatory role of investigating possible criminal behavior. It is often said that the police should be asked to show more “ re spect” for ghetto dwellers. I think this expression over simplifies the situation as it is difficult to show respect to someone not considered to be a human being. My idea is that police officers should have more familiar ity with the psychology of Negro youths so that they could make a more differentiated and appreciated re sponse to their behavior. This would enable the police officer more readily and reliably to distinguish those Negro youths who are actually dangerous from those 66 who would cooperate with police officers if they were treated as responsible human beings. I realize that these statements are only a beginning and that much more work in this area needs to be done. However, I hope that you will find what I have to say helpful in your own work. John P. Spiegel, M.D. Director The Center’s study of recent riots describes how police conduct may function, if perceived as unjust, to ignite violence: “ . . . riots tend to break out as a result of the interaction of two factors—the ‘grievance level’ of people in the ghetto and the inflammatory nature of the event which precipitates the initial disturbance. These two factors are in a reciprocal relation with each other: the higher the grievance level, the slighter the event required to trigger the riot. Low levels of Negro discontent require an event which is highly in flammatory in order that a riot break out. An ‘inflam matory event’ is usually an incident which is initiated by white people and which is perceived by black people in the ghetto as an act of injustice or as an insult to their community. The greater the injustice is per ceived to be, the more ‘inflammatory’ is the effect of the incident.107 107 Six Cities Study—a Survey of Racial Attitudes in Six North ern Cities: Preliminary Findings, A Report of the Lemberg Center for the Study of Violence, Brandeis University, June 1967. 67 There is, therefore, growing dissatisfaction on the part of many Negroes, especially the young, which focuses on the police as the most visible and provocative members of the white community. At the same time, police conduct and capacity is viewed in a dramatically distinct manner by Negroes, the police and other residents of the community. In such a context, the need for “ better guidelines . . . for police behavior”, as Dr. Spiegel writes, is obvious. The National Crime Commission Task Force on Police felt com pelled to repeat again and again the conclusion we have pre viously noted: that “ field interrogations are a major source of friction between the police and minority groups” 108 and that “misuse of field interrogations” causes “ serious fric tion with minority groups in many localities.” 109 Arbitrary police conduct epitomizes, and sets off a response to, many grievances.110 108 President's Commission on Law Enforcement and A dminis tration of Justice, Task F orce Report : The P olice 183 (1967). 109 Id., at 184. Although the Crime Commission believes that there is a need to authorize the police to stop suspects and possible witnesses of major crimes to detain them for brief questioning and to search for dangerous weapons, the Commission recommends such authority be hedged about with restrictions which the New York and Ohio practices under scrutiny do not contain. Id. at 185. In addition, the Commission concluded that “arrests for investiga tion or on suspicion, whatever label is attached, should be abolished by all departments that now utilize them. This practice has long been a source of justified community hostility.” The Commission reached this conclusion after surveying arrest statistics which showed that arresting persons as a means of detaining them while an investigation of their possible involvement in the crime is con ducted has been a common practice. But as we have shown, there is no real distinction between arrest on suspicion and detention and search for suspicion. 110 See id., at 185: 'The study concluded that the juveniles understood being sought and interrogated for their illegal activity: 68 To legitimate detention and search on “ reasonable sus picion”—without probable cause—therefore is to give free reign to police intervention in the most dangerous way (without objective standards) in the most dangerous place (the ghetto street). If the police and the ghetto dweller view each other with fear, suspicion, often hatred, any en forced stop is a potential source of conflict. But when the stop is based on the inarticulate, unregulated judgment of the cop on the beat, the potential is magnified. We do not suppose that such considerations as these can or should determine the Fourth Amendment question. We have rested our constitutional submission not on them, but on the firm grounds of history, authority and (we respect fully submit) reason, set out in Parts I-III of this Brief. However, we anticipate that the States of New York and Ohio will make the familiar inflated claims for stop and frisk as tools of lawT and order. If they do, let there be no mistake about this call to practicality. Whatever its con veniences and benefits to a narrow view of law-enforcement, stop and frisk carries with it an intense danger of inciting destructive community conflict. To arm the police with an inherently vague and standardless power to detain and search, especially where that power cannot effectively be ‘If you done something and you be lying and yelling when the boys from juvy come around and they catch you lying, well, what you gonna do? You gonna complain ’cause you was caught? Hell man, you can’t do that. You did something and you was caught and that’s the way it- goes. But they were indignant about field interrogation for offenses they did not commit—when “we were just minding our own business when the cops came along.” And they particularly resented being singled out because of their clothes or hair: “Hell man, them cops is supposed to be out catching criminals! They ain’t paid to be lookin’ after my hair!” The juveniles consider this harassment by the police as a policy of confine ment by a “ foreign army of occupation.” ’ 69 regulated, contributes to the belief which many Negroes undeniably have that police suspicion is mainly suspicion of them, and police oppression their main lot in life. Arbi trary police interrogation, street detention, and frisk are nothing less than a major part of that social and psycho logical constellation which in them produces “untoward counter reactions of violence.” Lankford v. Gelston, 364 F. 2d 197, 204, n. 7 (4th Cir. 1966). CONCLUSION The Court should hold that neither stops nor frisks may be made without probable cause. In each of these cases, the judgment of conviction should be reversed. Respectfully submitted, Jack Greenberg James M. Nabrit III Michael, Meltsner Melvyn Zarr 10 Columbus Circle New York, New York 10019 A nthony G. A msterdam 3400 Chestnut Street Philadelphia, Pa. 19104 Attorneys for the NAAGP Legal Defense and Educational Fund, Inc. Of Counsel: W illiam E. McDaniels, J r. 3400 Chestnut Street Philadelphia, Pa. 19104 A P P E N D I X la APPENDIX Circular of the New York State Combined Council of Law Enforcement Officials Circular No. 25. I nstruction 's to M embers oe th e F orce Concerning th e “ S top and F risk” (C hapter 86) and “ No K n o ck ” (C hapter 85) L aws Two new statutes, with major impact on police authority, become effective in New York State on July 1, 1964. These laws, if properly utilized, can be of considerable aid in safeguarding our communities. Their passage re sulted in part from the combined strenuous efforts ex pended by New York State’s various law enforcement agencies. As in the case with all other law enforcement powers, whether or not these sorely-needed enactments will withstand the attacks that will be made upon their con stitutionality, and will stand as laws upon the books of this State, will depend in large measure upon the fashion in which they are carried out. They should be enforced with full recognition that their purposes are to protect the com munity, while simultaneously protecting and treating fairly all persons in it. Every member of the force has the responsibility of see ing to it that the powers conferred by these new statutes are used to further those purposes for which they were enacted. Some guidelines for proper conduct pursuant to these statutes are set forth herein: 2a I T he “ Stop-and-Frisk” Law (Chapter 86, Laws of 1964) The new statute, which becomes § 180-a of the Code of Criminal Procedure, provides as follows: § 180-a. Temporary questioning of persons in public places; search for weapons. 1. A police officer may stop any person abroad in a public place whom he reasonably suspeets is commit ting, has committed or is about to commit a felony or any of the crimes specified in section five hundred fifty-two of this chapter, and may demand of him his name, address and an explanation of his actions. 2. When a police officer has stopped a person for questioning pursuant to this section and reasonably suspects that he is in danger of life or limb, he may search such person for a dangerous weapon. If the police officer finds such a weapon or any other thing the possession of which may constitute a crime, he may take and keep it until the completion of the question ing, at which time he shall either return it, if lawfully possessed, or arrest such person. A. General Principles: 1. The new law does not permit an officer to stop just any passer-by and search him, nor does it allow the search of any person merely because he has a criminal record. 2. The new law does not permit the stopping and searching of any person found in the vicinity of a crime scene, merely because he happens to be there. 3a 3. The new law does not dispense with the need for adequate observation and investigation, depending upon all the circumstances, before a stop is made. 4. No officer should stop anyone, under the new law, unless he is prepared to explain, with particularity, his reasons for stopping such person. 5. No officer should stop anyone, under the new law, unless the crime he reasonably suspects is a felony or one of those misdemeanors listed in § 552 of the Code of Criminal Procedure. 6. When a person is stopped under the new law, the officer—if not in uniform—must properly and promptly identify himself to the person stopped. 7. Not everyone stopped may be searched; searches are only permitted when the officer reasonably sus pects that he is in danger. 8. The right to stop provided in the new law in no way changes the previously existing authority of an officer to make an arrest without an arrest warrant, as provided by § 177 of the Code of Criminal Proce dure. The new rights to stop and to search, as defined in the new statute, are separate and distinct from the established right to arrest, as provided by existing law, and to make a complete search incident to such arrest. 9. Whether or not an arrest follows a stopping under the new law, whenever any force is used in stopping the suspect, or whenever any frisk or search is made, a written report shall be made to the officer’s superior officer. Form for such reports, together with instruc- 4a tions for their use, will he distributed with separate orders. B. T he R ight to “ Stop.” 1. “ stop” : The new statute gives the officer the right to stop a person under the indicated circumstances. If the sus pect refuses to stop, the officer may use reasonable force, but only by use of his body, arms and legs. He may not make use of a weapon or nightstick in any fashion. (Of course, if there is an assault on the offi cer or other circumstances sufficient to justify an ar rest, the officer may use necessary force to effect that arrest.) 2. “ abroad in a public place” : a. For the purposes of practical enforcement proce dures, this phrase is viewed as being restricted to public highways and streets, beaches and parks (to include outdoor facilities open to the public even though privately owned), depots, stations, and pub lic transportation facilities. b. For the purpose of practical enforcement proce dures, this phrase is viewed as not including the public portions of private buildings such as hotel lobbies, moving picture theatres, licensed premises, etc. c. Definitions of the words “ public place” as found in other laws, such as those dealing with disorderly conduct, are not to be substituted for the strict definition of “ abroad in a public place” as out lined above. 5a 3. “whom he reasonably suspects” : a. The words “ reasonably suspects” are not to be lightly regarded; they are not just an incidental phrase; they have real meaning. “Reasonable sus picion” is clearly more than “mere suspicion.” At the same time it is something less than “ reasonable ground for believing” that a crime is being com mitted, as is necessary for an arrest. b. No precise definition of “ reasonably suspects” can be provided, other than that it is such a combina tion of factors as would merit the sound and objec tive suspicions of a properly alert law enforcement officer, performing his sworn duties. Among the factors to be considered in determining whether or not there is “ reasonable suspicion” are: i. The demeanor of the suspect. ii. The gait and manner of the suspect. iii. Any knowledge the officer may have of the suspect’s background or character. iv. Whether the suspect is carrying anything, and what he is carrying. v. The manner in which the suspect is dressed, including bulges in clothing—when con sidered in light of all of the other factors. vi. The time of the day or night the suspect is observed. vii. Any overheard conversation of the suspect, viii. The particular streets and areas involved. 6a ix. Any information received from third per sons, whether they are known or unknown. x. “Whether the suspect is consorting with others whose conduct is “ reasonably sus pect.” xi. The suspect’s proximity to known criminal conduct. (This listing is not meant to be all inclusive.) c. “ Reasonable suspicion” of any crime at all does not afford a basis for stopping under the new law; there must be reasonable suspicion that the suspect is committing, has committed, or is about to com mit either any felony or one of those misdemeanors enumerated in § 552 of the Code of Criminal Pro cedure. (These misdemeanors are weapons crimes, burglar’s tools, receiving stolen property, unlawful entry, escape, impairing, carnal abuse, indecent ex posure, obscenity and other indecency provisions, sodomy, rape, narcotics, amphetamines and hypo dermic needles.) Suspicion of disorderly conduct, an offense, is not for the purpose of practical en forcement procedures a basis for stopping. C. T he R ight to “ Question” . 1. No questions are to be asked until the officer has, either by being in uniform or by showing his shield and stating he is a police officer, identified himself. 2. Promptly thereafter, the suspect should be ques tioned (and frisked, when appropriate) in the imme diate area in which he was stopped. 7a 3. Should the suspect refuse to answer the officer’s questions, the officer cannot compel an answer and should not attempt to do so. The suspect’s refusal to answer shall not be considered as an element by the officer in determining whether or not there is a basis for an arrest. 4. In ascertaining “ his name” from the suspect, the officer may request to see verification of his identity, but a person shall not be compelled to produce such verification. 5. If the suspect does answer, and his answers ap pear to be false or unsatisfactory, the officer may ques tion further. Answers of this nature may serve as an element in determining whether a basis for arrest exists. (But if an officer determines that an answer is “ unsatisfactory” and relies upon this in part to sus tain his arrest, he should be able to explain with par ticularity the manner in which it is “unsatisfactory.” ) 6. If, after he has been stopped and the officer has identified himself, the suspect attempts to flee from the officer, this fact may be an element in determining whether a basis for arrest exists. However, the officer should not resort to the use of a weapon or other extraordinary means to stop the flight unless he has information which now leads him to reasonably be lieve that the suspect has committed a felony. D. The B ight to “ Search.” 1. Clearly no right to search exists unless there is a right to stop. 8a 2. Nor is a search lawful in every case in which a right to stop exists. A search is only justified under the new law when the officer reasonably suspects that he is in danger. This claim is not to be used as a pretext for obtaining evidence. In instances in which evidence is produced as a result of a search, the superior officers, the prosecutors, and—it is anticipated—the courts, will scrutinize particularly closely all the circumstances relied upon for justifying the stopping and searching. 3. No search is appropriate unless the officer “ reason ably suspects that he is in danger.” Among the fac tors that may be considered in determining whether to search are: a. Nature of the suspected crime, and whether it in volved the use of a weapon or violence. b. The presence or absence of assistance to the officer, and the number of suspects being stopped. c. The time of the day or night. d. Prior knowledge of the suspects’ record and reputa tion. e. The sex of the suspect. f. The demeanor and seeming agility of the suspect, and whether his clothes so bulge as to be indicative of concealed weapons. (This listing is not meant to be all inclusive.) 4. Initially, once the determination has been made that the officer may be in danger, all that is necessary is a frisk-—an external feeling of clothing— such as would reveal a weapon of immediate danger to the officer. 9a 5. A search of the suspect’s clothing and pockets should not be made unless something is felt by this frisk—such as a hard object that feels as if it may be a weapon. In such event, the officer may search that portion of the suspect’s clothing to uncover the article that was felt. 6. If the suspect is carrying an object such as a hand bag, suitcase, sack, etc. which may conceal a weapon, the officer shoud not open that item, but should see that it is placed out of reach of the suspect so that its pres ence will not represent any immediate danger to the officer. E. A n E xample: An example may help to illustrate. Assume that a mug ging has just occurred. The officer questions the victim.. She says that her pocketbook was taken and she gives a description of the suspect stating, among other things, that he is about six feet tall and was wearing a brown leather windbreaker. While the victim is receiving medical treatment, the officer starts a search of the area. He sees a man hurrying down a dark street. The man’s hand is clutching at a bulge under his brown windbreaker, and he glances back at the officer repeatedly. The suspect meets the description of the perpetrator except for one discrep ancy: he is only five feet tall. The officer does not have reasonable grounds to arrest the suspect for his description is clearly inconsistent with the victim’s estimate of the perpetrator’s height. However, from the officer’s experience he realizes that victims of crime, in an excited condition, often give descriptions which are not correct in every detail. Although he lacks reason 10a able grounds to make an arrest, from all of the circum stances the officer “reasonably suspects” that the man he has spotted has committed the crime. Under the new law, the officer may stop this person, and may ask for his iden tification and an explanation of his actions. And because the crime involved violence and the suspect’s windbreaker seems to conceal unnatural bulges, a frisk may be in order. ®B MOBTON »TBKr» MCW YORK