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

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

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

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

New details are emerging about the deadly collision between an American Airlines flight and an Army helicopter in January ...

The NTSB concluded three days of investigative hearings into the collision between an Army helicopter and a passenger plane ...

The NTSB showed the harrowing video of the Jan. 29 crash over the Potomac River as the agency kicked off a three-day hearing ...

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

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

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

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

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