Footage shows a helicopter depositing boxes in Paramount, a city in Los Angeles County where protests erupted on Friday.

In sessions on digital borders and new technology ... “They're kind of black boxes, so they will tell you that this person is potentially risky and this person kind of looks different, but ...

It's one of the most important pieces of forensic evidence following a plane crash: The so-called “black box." There are actually two of these remarkably sturdy devices: the cockpit voice ...