Federal troops are increasingly turning to high-tech tracking tools that push the boundaries of personal privacy ...

Immigration agents flooding U.S. streets are using a new surveillance tool kit that's alarming civil liberties advocates, ...

Biometric locks like face recognition are easy to set up—but thanks to a legal loophole, they're easier for law enforcement to bypass than a passcode.

Explore the implications of ICE face scanning in Minnesota, as revealed through a surprising encounter with an agent.