United States v. Leon

United States v. Leon
Argued January 17, 1984
Decided July 5, 1984
Full case nameUnited States v. Leon et al.
Citations468 U.S. 897 (more)
104 S. Ct. 3405, 82 L. Ed. 2d 677, 1984 U.S. LEXIS 153
Case history
Prior701 F.2d 187 (9th Cir. 1983); cert. granted, 463 U.S. 1206 (1983).
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
MajorityWhite, joined by Burger, Blackmun, Powell, Rehnquist, O'Connor
ConcurrenceBlackmun
DissentBrennan, joined by Marshall
DissentStevens
Laws applied
U.S. Const. amend. IV

United States v. Leon, 468 U.S. 897 (1984), was a United States Supreme Court case in which the Court established the "good faith" exception to the Fourth Amendment exclusionary rule.