The National Transportation Safety Board has yet to determine the cause of Wednesday's deadly crash involving a military ...

This data point is one of several key mysteries investigators are exploring as they seek to explain what caused the nation's ...

Investigators found the recording devices, or black boxes, from the American Airlines plane that collided with a helicopter ...

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

Black box' recorder recovered from jet which collided with helicopter killing 67 - Officials say there are no survivors among ...

The black boxes are the nickname for the flight data recorder and cockpit voice recorder that record events during a flight.

The fatal collision between a passenger plane and a military helicopter is expected to have killed all 67 involved.

Latest news and live updates after an American Airline jet collided with a Black Hawk helicopter over the Potomac River.

While speaking to the local reporters, the US National Transportation Safety Board said that the recorders are the key ...

An American Airlines passenger jet collided with an Army helicopter at Washington National Airport, killing 67. President ...

U.S. authorities said on Thursday it was not yet clear why a regional jet crashed into a U.S. Army helicopter at a Washington ...

Washington, D.C. fire chief said on Thursday that there are likely no survivors in the midair collision of a passenger plane ...