Monthly Archives: March 2018

Police Must Obtain a Warrant to GPS Track a Vehicle Surreptitiously

For police to surreptitiously track a motor vehicle using GPS technology requires a warrant; and a passenger traveling with the vehicle-owner has a reasonable expectation of privacy under the Fourth Amendment to the U.S. Constitution. Arizona v. Emilio Jean The defendant, Emilio Jean, was a passenger in the tractor-trailer stopped by police. Defendant was convicted […]