540 U.S. 366 (2003) Cited 2,257 times 6 Legal Analyses
Holding that probable cause existed to arrest all of a vehicle's occupants after police discovered cocaine and money over which no occupant claimed possession
389 U.S. 347 (1967) Cited 12,475 times 74 Legal Analyses
Holding that failure to recognize a reasonable expectation of privacy in a telephone booth would "ignore the vital role that the public telephone has come to play in private communication"
547 U.S. 843 (2006) Cited 1,347 times 21 Legal Analyses
Holding that a similarly worded condition imposed on all California parolees did not violate the Fourth Amendment, even without the reasonable suspicion restriction
531 U.S. 32 (2000) Cited 1,057 times 14 Legal Analyses
Holding that "narcotics-detection" checkpoint lacked sufficient "special need" because its "primary purpose was to detect evidence of ordinary criminal wrongdoing"
483 U.S. 868 (1987) Cited 1,543 times 7 Legal Analyses
Holding that supervision is a special need of the state "permitting a degree of impingent upon privacy that would not be constitutional if applied to the public at large."
387 U.S. 523 (1967) Cited 2,921 times 15 Legal Analyses
Holding that "broad statutory safeguards are no substitute for individualized review, particularly when those safeguards may only be invoked at the risk of a criminal penalty"
458 U.S. 858 (1982) Cited 1,504 times 4 Legal Analyses
Holding that, while a criminal defendant cannot be deprived of his right to call witnesses in his favor “arbitrarily,” the defendant “must at least make some plausible showing of how [the proposed witness'] testimony would have been both material and favorable to his defense”
18 U.S.C. § 2510 Cited 4,250 times 78 Legal Analyses
Defining "[i]nvestigative or law enforcement officer" as an officer "empowered by law to conduct investigations of or to make arrests for [certain] offenses . . . and any attorney authorized by law to prosecute or participate in the prosecution of such offenses"
18 U.S.C. § 2701 Cited 1,324 times 135 Legal Analyses
Holding liable any person who "intentionally accesses without authorization a facility through which an electronic communication service is provided ... and thereby obtains, alters, or prevents authorized access to a wire or electronic communication while it is in electronic storage"
50 U.S.C. § 1801 Cited 280 times 10 Legal Analyses
Defining "United States person" to be a "citizen of the United States, an alien lawfully admitted for permanent residence" or certain unincorporated associations or corporations with ties to the United States
Allowing in camera , ex parte review of the legality of electronic surveillance under FISA Subchapter I if "the Attorney General files an affidavit under oath that disclosure or an adversary hearing would harm the national security of the United States"