The Black Hawk that collided with an American Airlines jet in January may not have had accurate altitude readings, ...

The Army identified the crew as Capt. Rebecca M. Lobach of Durham, North Carolina; Staff Sgt. Ryan Austin O’Hara, 28, of ...

The Army helicopter that crashed into an American Airlines jet in Washington, D.C. may not have heard important instructions ...

Investigators say the crew of the helicopter that collided midair with an American Airlines jet might not have heard key air ...