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 ...

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 ...

"We feel comfortable and confident" the boxes would be recovered, Inman told reporters. A preliminary report about the incident is expected within 30 days, officials said. The fatal crash took ...