Black Hawk helicopter was performing 'doomsday' training at the time of collision - None of the 67 passengers and crew are believed to have survived ...
As the National Transportation Safety Board (NTSB) conducts an official investigation into what caused an American Airlines jet and Black Hawk helicopter crash.
An American Airlines flight crashed into a U.S. Army Black Hawk Helicopter over the Potomac River as it approached Ronald Reagan Washington National Airport.