Helicopter crew in collision with plane may not have heard key instruction from tower, NTSB says
Investigators say the crew of the helicopter that collided midair with an American Airlines jet near Washington D.
NTSB update on mid-air collision involving American Airlines Flight 5342 and an Army Black Hawk helicopter
NTSB update on mid-air collision involving American Airlines Flight 5342 en route from Wichita to Washington, DC, and an Army ...