A U.S. appeals court has ruled that police must obtain a warrant prior to using a GPS device to track a vehicle, deciding on an unaddressed issue in an earlier Supreme Court order.
The decision by the U.S. Court of Appeals for the Third Circuit on Tuesday is considered a victory by privacy groups as a number of courts in the country grapple with the legal and privacy implications of using mobile phone location information and GPS in investigations by law enforcement.
Source: PC World. Read full article. (link)