Investigators testifying at a hearing into the January's mid-air crash in Washington DC suggest faulty altitude data may have ...

A long list of things went wrong in January and contributed to the collision between an Army helicopter and an American ...

The Army helicopter that collided with a plane over D.C. in January had incorrect altitude readings, contributing to the ...

During the hearings, the NTSB was told that the Army helicopter never heard the command from the air traffic controller to ...

At their closest points, helicopters and planes routinely flew within 75 feet near the airport, according to the NTSB.

The pilots of a Black Hawk helicopter that collided with a passenger jet near Washington Reagan National Airport in January ...

Air traffic controller failed to notify commercial plane crew about approaching Army helicopter before Washington D.C.

The National Transportation Safety Board will wrap up its public testimony about the fatal midair crash between an Army ...

Night vision goggles may have hindered helicopter pilots before DC jet collision that killed 67, experts say - Friday saw the ...

The National Transportation Safety Board questioned witnesses Friday on collision avoidance technology and organizational ...

Investigators aim to uncover insights into what caused the crash between an American Airlines plane and a Black Hawk ...

The National Transportation Safety Board will question witnesses Thursday about air traffic control training, a key part of ...