Mapp v. Ohio

E15566

Fourth Amendment case United States Supreme Court case criminal procedure case landmark decision

Mapp v. Ohio is a landmark 1961 U.S. Supreme Court case that applied the exclusionary rule to the states, holding that evidence obtained in violation of the Fourth Amendment cannot be used in state criminal prosecutions.

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Observed surface forms (4)

Surface form	Occurrences
Mapp v. Ohio (to the extent Weeks limited the exclusionary rule to federal cases)	1
Mapp v. Ohio decision	1
State v. Mapp, 170 N.E.2d 387 (Ohio 1960)	1
majority opinion in Mapp v. Ohio	1

Statements (49)

Predicate	Object
instanceOf	Fourth Amendment case ⓘ United States Supreme Court case ⓘ criminal procedure case ⓘ landmark decision ⓘ
arguedDate	1961-03-29 ⓘ
chiefJusticeAtDecision	Earl Warren ⓘ
citation	367 U.S. 643 ⓘ
concurrenceBy	Hugo L. Black ⓘ William O. Douglas ⓘ
constitutionalProvision	Fourteenth Amendment ⓘ surface form: Fourteenth Amendment to the United States Constitution Fourth Amendment to the United States Constitution ⓘ
court	Supreme Court of the United States ⓘ
decisionDate	1961-06-19 ⓘ
decisionType	majority decision ⓘ
dissentBy	Byron R. White ⓘ Charles E. Whittaker ⓘ Felix Frankfurter ⓘ John M. Harlan II ⓘ
effect	incorporated the exclusionary rule against the states ⓘ made illegally obtained evidence inadmissible in state courts ⓘ
fullName	Mapp v. Ohio self-link ⓘ
holding	Evidence obtained in violation of the Fourth Amendment is inadmissible in state criminal prosecutions ⓘ The exclusionary rule applies to the states through the Fourteenth Amendment ⓘ
joinedByInMajority	Earl Warren ⓘ Hugo L. Black ⓘ Potter Stewart ⓘ William J. Brennan Jr. ⓘ William O. Douglas ⓘ
jurisdiction	United States of America ⓘ surface form: United States
legalDoctrine	exclusionary rule ⓘ
majorityOpinionBy	Tom C. Clark ⓘ
overruledPrecedent	Wolf v. Colorado ⓘ
overruledPrecedentInPart	Wolf v. Colorado ⓘ surface form: Wolf v. Colorado, 338 U.S. 25 (1949)
page	643 ⓘ
petitioner	Dollree Mapp ⓘ
priorHistory	Mapp v. Ohio self-linksurface differs ⓘ surface form: State v. Mapp, 170 N.E.2d 387 (Ohio 1960)
relatedAreaOfLaw	United States constitutional law ⓘ criminal law ⓘ evidence law ⓘ
relatedCase	Weeks v. United States ⓘ Wolf v. Colorado ⓘ
reporter	United States Reports ⓘ
respondent	Ohio ⓘ surface form: State of Ohio
stateParty	Ohio ⓘ
topic	criminal procedure ⓘ incorporation doctrine ⓘ search and seizure ⓘ
volume	367 ⓘ
yearDecided	1961 ⓘ

Referenced by (14)

Full triples — surface form annotated when it differs from this entity's canonical label.

Mapp v. Ohio → fullName → Mapp v. Ohio self-link ⓘ

Weeks v. United States → influenced → Mapp v. Ohio ⓘ

Dollree Mapp → involvedInCourtCase → Mapp v. Ohio ⓘ

Fourteenth Amendment → keyCase → Mapp v. Ohio ⓘ

subject surface form: Fourteenth Amendment to the United States Constitution

Incorporation doctrine → keyCase → Mapp v. Ohio ⓘ

Fourth Amendment to the United States Constitution → landmarkCase → Mapp v. Ohio ⓘ

Tom C. Clark → notableCase → Mapp v. Ohio ⓘ

Earl Warren → notableWork → Mapp v. Ohio ⓘ

this entity surface form: Mapp v. Ohio decision

Tom C. Clark → notableWork → Mapp v. Ohio ⓘ

this entity surface form: majority opinion in Mapp v. Ohio

Wolf v. Colorado → overruledBy → Mapp v. Ohio ⓘ

Weeks v. United States → overruledInPartBy → Mapp v. Ohio ⓘ

this entity surface form: Mapp v. Ohio (to the extent Weeks limited the exclusionary rule to federal cases)

Mapp v. Ohio → priorHistory → Mapp v. Ohio self-linksurface differs ⓘ

this entity surface form: State v. Mapp, 170 N.E.2d 387 (Ohio 1960)

Weeks v. United States → relatedCase → Mapp v. Ohio ⓘ

Wolf v. Colorado → relatedCase → Mapp v. Ohio ⓘ