Mapp v. Ohio

Mapp v. Ohio
Supreme Court of the United States
Argued March 29, 1961 Decided June 19, 1961
Full case name	Dollree Mapp v. State of Ohio
Citations	367 U.S. 643 (more) 81 S. Ct. 1684; 6 L. Ed. 2d 1081; 1961 U.S. LEXIS 812; 86 Ohio L. Abs. 513; 16 Ohio Op. 2d 384; 84 A.L.R.2d 933
Prior history	Defendant convicted, Cuyahoga County, Ohio Court of Common Pleas; affirmed, Ohio Court of Appeals; affirmed, 166 N.E.2d 387 (Ohio 1960)
Subsequent history	Rehearing denied, 368 U.S. 871 (1961)
Holding
The Fourth Amendment prohibition against unreasonable searches and seizures, as applied to the states through the Fourteenth, excludes unconstitutionally obtained evidence from use in criminal prosecutions. Ohio Supreme Court reversed.
Court membership
Chief Justice Earl Warren Associate Justices Hugo Black · Felix Frankfurter William O. Douglas · Tom C. Clark John M. Harlan II · William J. Brennan, Jr. Charles E. Whittaker · Potter Stewart
Case opinions
Majority	Clark, joined by Warren, Black, Douglas, Brennan
Concurrence	Black
Concurrence	Douglas
Concurrence	Stewart
Dissent	Harlan, joined by Frankfurter, Whittaker
Laws applied
U.S. Const. amends. IV, XIV
This case overturned a previous ruling or rulings
Wolf v. Colorado

Mapp v. Ohio, 367 U.S. 643 (1961), was a landmark decision in criminal procedure. The United States Supreme Court ruled that evidence obtained in violation of the Fourth Amendment may not be used at trial in a state court.^[1]

1. ↑ "Mapp v. Ohio". Legal Information Institute/Cornell University School of Law. Retrieved 13 February 2016.