Air traffic controller failed to notify commercial plane crew about approaching Army helicopter before Washington D.C. collision that killed 67 people, FAA official says.

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

The National Transportation Safety Board is examining the air traffic control practices at Reagan National Airport following ...

The National Transportation Safety Board began its second day of investigative hearings into the fatal crash of American ...

The NTSB continued its hearings Thursday into the deadly air collision between a military aircraft and a passenger jet.