Investigators recovered black boxes from the American Airlines plane collision. Here's what's next in the crash investigation.
Investigators found the recording devices, or black boxes, from the American Airlines plane that collided with a helicopter ...
D.C. plane crash live updates: Families mourn 67 victims after American Airlines jet and helicopter collide
Latest news and live updates after an American Airline jet collided with a Black Hawk helicopter over the Potomac River.