Investigators recover black boxes from deadly DC aircraft crash
Divers returning to the Potomac River for DC plane crash recovery and investigation
DC plane crash: Black Hawk will be lifted out of Potomac today
The National Transportation Safety Board said the cockpit voice recorder and flight data recorder from the American Airlines jet that collided with the Black Hawk helicopter have been recovered from the wreckage in the Potomac River and are now at the NTSB labs for evaluation.