Since its creation in 1967, the agency reports it has investigated more than 153,000 aviation accidents and incidents.
Emergency teams will continue efforts to retrieve the bodies of those who died when a passenger jet and helicopter collided.
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.
Latest news and live updates after an American Airline jet collided with a Black Hawk helicopter over the Potomac River.
As recovery operations continue after the midair collision between an American Airlines flight and an Army helicopter, NTSB ...
The National Transportation Safety Board says it has recovered a cockpit voice recorder and flight data recorder from the ...
Sixty passengers and four crew members from the plane and three Black Hawk helicopter personnel are feared dead as a recovery ...
President Donald Trump has begun his second administration with a series of controversial moves and decisions.