Mapp v. Ohio

1961Vote: 6-3Criminal Justice

Key Facts

Year Decided
1961
Vote
6-3
Category
Criminal Justice

Summary

Evidence obtained through illegal search and seizure cannot be used in state courts.

Extended 4th Amendment protections to state law enforcement.

Related Cases (Criminal Justice)

Gideon v. Wainwright
1963Vote: 9-0

States must provide attorneys to criminal defendants who cannot afford one.

Miranda v. Arizona
1966Vote: 5-4

Police must inform suspects of their rights before interrogation.