1394158154000-cell-tower-image

This graphic illustrates how a StingRay works. Signals from cellphones within the device's radius are bounced to law enforcement. The information relayed may include names, phone numbers, locations, call records and even text messages. (Coutesy of  News10)

This graphic illustrates how a StingRay works. Signals from cellphones within the device’s radius are bounced to law enforcement. The information relayed may include names, phone numbers, locations, call records and even text messages. (Coutesy of News10)

Download Original: 540 × 380 Bay Area Police Departments Using ‘StingRay’ Surveillance Technology

1394158154000-cell-tower-image 13 March,2014David Weir