The Army Black Hawk helicopter involved in the fatal midair collision in Washington, D.C., had a tracking system turned off, ...
NTSB Chairwoman Jennifer Homendy says preliminary data suggests the Black Hawk helicopter crew was wearing night vision goggles before colliding with a commercial jet last week.
Data from a cockpit voice recorder of the Black Hawk helicopter that collided with an airliner near Washington, D.C, last ...