551 U.S. 249 (2007) Cited 2,083 times 13 Legal Analyses
Holding that when police make a traffic stop, a passenger in the vehicle, like the driver, is seized for Fourth Amendment purposes and may challenge the stop's constitutionality
519 U.S. 33 (1996) Cited 1,815 times 18 Legal Analyses
Holding that the Fourth Amendment does not require that a lawfully seized defendant must be advised that he is "free to go" before his consent to search will be recognized as voluntary