Notable Items:

The Fourth Amendment requirements on searches and seizures bar law enforcement from placing a GPS system on a vehicle to keep track of its location without a warrant.
Petitioner: United States
Respondent: Antoine Jones
Venue: Supreme Court of the United States
Opinion of the Court: United States v. Jones (2012)

Issue(s) Before the Court:

Whether the attachment of a Global-Positioning-System (GPS) tracking device to an individual’s vehicle, and subsequent use of that device to monitor the vehicle’s movements on public streets, constitutes a search or seizure within the meaning of the Fourth Amendment.

Plaintiff / Appellant / Petitioner's Claim(s):

Defendant / Appellee / Respondent's Claim(s):

Holding(s) and Disposition:

Held: Attachment of a Global-Positioning-System (GPS) tracking device to an individual’s vehicle, and subsequent use of that device to monitor the vehicle’s movements on public streets, constitutes a search or seizure within the meaning of the Fourth Amendment.
Disposition: Affirmed...admission of the evidence obtained by warrantless use of the GPS device violated the Fourth Amendment.

Material Facts:

Procedural History:

Rationale

Scalia Majority Opinion

Sotomayor Concurrance (??)

Alito Concurrance (??)


Full Recounting of Facts

Majority Full Argument