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

Federal leaders are launching an investigation into the deadly plane crash that happened late Wednesday night in Washington, ...

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

A midair collision between an Army helicopter and an American Airlines flight from Kansas killed all 67 people aboard the two ...

The flight data recorder and cockpit voice recorder, known as the black boxes, may offer clues about what went wrong before ...

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.

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

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

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

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

Federal authorities are asking questions as to how the collision between an American Airlines flight and a military helicopter could have occurred.

The NTSB says it has recovered data collectors from a jet carrying 64 people after it collided with an Army Black Hawk ...