Stingray use could be unconstitutional, finds House report

Use of cellphone spying technology has become widespread among U.S. law enforcement agencies and should be better regulated, according to a new congressional report.Not only is the FBI deploying the technology, commonly called "Stingray" after one product made by Harris Corp., but so are state and local police. And there are concerns that some law enforcement agencies have used Stingrays without securing search warrants, said the report from House Committee on Oversight and Reform, pub