A regional jet carrying 64 people collided with an Army Black Hawk helicopter. Reagan National Airport grounded all flights.
More than 30 bodies have been recovered, two sources told NBC News, and a frantic search and rescue mission to find crash ...
A commercial plane with 60 passengers and four crew members on board collided with a military helicopter with a crew of three ...
How an Army Black Hawk helicopter collided into an American Airlines jetliner in a deadly crash over the Potomac River ...