Air crash investigations can take months, and federal investigators told reporters they would not speculate on the cause.

The National Transportation Safety Board said it was too soon to speculate the cause of the deadly crash above the Potomac ...

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.

Sixty passengers and four crew members from the plane and three Black Hawk helicopter personnel are feared dead as a recovery ...

Divers are expected to return to the Potomac River on Friday as part of the recovery and investigation after a midair ...

A regional jet carrying 64 people collided with an Army Black Hawk helicopter. Reagan National Airport grounded all flights.

An American Airlines plane carrying 60 passengers and four crew members collided with an Army Black Hawk helicopter outside ...

Investigators have recovered the black boxes from the American Airlines jet involved in a mid-air collision with a U.S. Army ...

An American Airlines regional jet went down in the Potomac River near Washington, D.C.'s Ronald Reagan Washington National Airport after colliding with a U.S. Army Black Hawk helicopter on Wednesday ...

A Georgia high school says that one of the soldiers involved in the mid-air collision was a former student and a member of their MCJROTC program.

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Without evidence, Trump blamed air traffic controllers, the helicopter pilots and Democratic policies at federal agencies for ...