Helicopter crew in collision with plane may not have heard key instruction from tower, NTSB says
The crew of the Army helicopter that collided in midair with an American Airlines jet near Washington, D.C.'s Ronald Reagan ...
Black Hawk Pilots May Not Have Heard Crucial Command From Air Traffic Control Before D.C. Midair Collision
The NTSB is turning the focus of its investigation into the Jan. 29 collision on what the Black Hawk pilots could see and ...