The Army helicopter that collided with a commercial plane over Washington, D.C., in January had incorrect altitude readings, which contributed to the aircraft getting too close, according to National ...

Investigators probing the January midair collision of a passenger plane and an Army helicopter over Washington that killed 67 people found the chopper was flying higher than it should have been and ...

National Transportation Safety Board members attend an investigative hearing on the Washington DC plane crash on Wednesday - Umit Bektas/REUTERS The army helicopter that crashed into a passenger jet ...

Family members of the crash victims of American Airlines Flight 5342 listen to opening statements during the NTSB fact-finding hearing on the midair collision at the National Transportation and Safety ...