An American Airlines regional jet went down in the Potomac River near Ronald Reagan Washington National Airport.

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.

The midair collision between an American Airlines jet and a US Army Blackhawk helicopter in Washington has puzzled experts, ...

Emergency teams will continue efforts to retrieve the bodies of those who died when a passenger jet and helicopter collided.