Helicopter crew in collision with plane may not have heard key instruction from tower, NTSB says
Investigators said the crew onboard the Black Hawk involved in a midair crash with an American Airlines jet last month may ...
NTSB provides update on Washington, D.C., plane crash
The NTSB says pilots of the airplane that crashed into a military helicopter in Washington, DC tried to quickly climb a second before the crash. The American Airlines flight crashed into a ...