American Airlines chief says "we don't know why" military helicopter came into path of passenger jet before collision.

The US Army was facing mounting backlash for running military helicopter training exercises near one of the United States’ most congested airports in the wake of Wednesday’s crash. U.S. Coast ...

For many, the Sikorsky UH-60 Black Hawk helicopter, like the one involved in the Wednesday collision over the Potomac River ...

Technology that would have allowed air traffic controllers to better track the movement of an Army helicopter before it collided with a passenger jet over the Potomac River last week was turned ...