Records: U.S. Marshals Used Stingray Surveillance Nearly 6,000 Times

"According to newly released records, the U.S. Marshals Service has used cellphone surveillance tools, sometimes known as Stingrays, on the phones of nearly 6,000 suspects. The Marshals Service accidentally confirmed its use of the devices to USA Today during a Freedom of Information Act request for a copy of the agency’s log of cases in which agents had used stingrays."