United States v. Alvarez-Machain

United States v. Alvarez-Machain
Argued April 1, 1992
Decided June 15, 1992
Full case nameUnited States of America v. Humberto Alvarez-Machain
Citations504 U.S. 655 (more)
112 S. Ct. 2188; 119 L. Ed. 2d 441
Case history
Prior946 F.2d 1466 (9th Cir. 1991); cert. granted, 502 U.S. 1024 (1992).
SubsequentOn remand, 971 F.2d 310 (9th Cir. 1992).
Holding
The fact of respondent's forcible abduction from another country does not prohibit his trial in a United States court for violations of American criminal laws.
Court membership
Chief Justice
William Rehnquist
Associate Justices
Byron White · Harry Blackmun
John P. Stevens · Sandra Day O'Connor
Antonin Scalia · Anthony Kennedy
David Souter · Clarence Thomas
Case opinions
MajorityRehnquist, joined by White, Scalia, Kennedy, Souter, Thomas
DissentStevens, joined by Blackmun, O'Connor

United States v. Alvarez-Machain, 504 U.S. 655 (1992), was a United States Supreme Court case in which the Court held that the respondent's forcible abduction from a foreign country, despite the existence of an extradition treaty with said country, does not prohibit him from being tried before a U.S. court for violations of American criminal laws. The ruling reconfirmed the Ker-Frisbie Doctrine, established in Ker v. Illinois (1886) and Frisbie v. Collins (1952), which generally permits the prosecution of criminal defendants regardless of whether their presence was obtained in accordance with an applicable extradition treaty.