Of all of the recent technological developments that have expanded the surveillance capabilities of law enforcement agencies at the expense of individual privacy, perhaps the most powerful is cell ...

Televigation Inc., Sunnyvale, Calif., has launched TeleNavTrack, a mobile phone-based tracking service with integrated audible and visual GPS navigation, electronic time sheet reporting and ...

Chatrie v. United States asks what limits the Constitution places on the surveillance state in an age of cellphones.

ANNAPOLIS, Md. (AP) — The Maryland House Judiciary Committee is considering a bill that would allow law enforcement officials to obtain location records from mobile devices without a search warrant.

Police generally need a warrant to look at records that reveal where cellphone users have been, the Supreme Court ruled Friday in a big victory for privacy interests in the digital age. The justices' ...

The U.S. National Security Agency collects five billion records every day tracking cell phone movements around the world, according to documents leaked by former NSA contractor Edward Snowden. In ...

BUFFALO, N.Y. (WIVB) — Erie County law enforcement’s use of cell phone tracking technology during the past four and a half years is legal and justified, Sheriff Timothy Howard said Wednesday. In an ...

It’s been over a year since 35 ACLU affiliates filed over 380 public records requests with state and local law enforcement agencies seeking information about their policies, procedures, and practices ...

It's a controversial secret cell phone tracking system that the Pennsylvania State Police is now using. Stingray acts as a decoy cell phone tower, sending out a powerful signal that forces mobile ...