United States v. Leon

Case Date: 05/06/1984

The following WikiProjects or Portals may be able to help recruit one: • WikiProject U.S. Supreme Court cases • WikiProject Law· Law Portal If another appropriate WikiProject or portal exists, please adjust this template accordingly. (October 2008) United States v. Leon Supreme Court of the United States Argued January 17, 1984 Decided July 5, 1984 Full case name United States v. Leon et al. Prior history Certiorari to the United States Court of Appeal for the Ninth Circuit. Subsequent history 701 F.2d 187, reversed. Holding Established that evidence obtained in good faith by police relying upon a search warrant that subsequently is found to be deficient may be used in a criminal trial. Court membership Chief Justice Warren E. Burger Associate Justices William J. Brennan, Jr. · Byron White Thurgood Marshall · Harry Blackmun Lewis F. Powell, Jr. · William Rehnquist John P. Stevens · Sandra Day O'Connor Case opinions Majority White, joined by Burger, Blackmun, Powell, Rehnquist, O'Connor Dissent Brennan, joined by Marshall, Stevens Laws applied U.S. Const. amend. IV United States v. Leon, 468 U.S. 897 (1984)[1], was a search and seizure case in which the Supreme Court of the United States created the "good faith" exception to the exclusionary rule.