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 ...

Add Yahoo as a preferred source to see more of our stories on Google. A key piece of evidence in many criminal cases is cell phone tracking data, which allows law enforcement to determine who was near ...

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 ...

Many law enforcement agencies across the U.S. track mobile phones as part of investigations, but only a minority ask for court-ordered warrants, according to a new report released Monday by the ...