Black Hawk, Potomac River

A key safety system was turned off on the US Army helicopter that collided with an American Airlines regional jet last week ...
Sixty passengers and four crew members from the plane and three Black Hawk helicopter personnel were killed, and a recovery ...
An Army Black Hawk helicopter collided with a regional jet near Ronald Reagan Washington National Airport on Wednesday evening, U.S. officials confirmed to ABC News.
Data from air traffic control radar showed the military chopper was flying at 300 feet on the air traffic control display at ...
The National Transportation Safety Board is examining new data that may indicate the Black Hawk helicopter involved in a ...