An American Airlines jet and a U.S. Army helicopter plunged into the Potomac River after a midair collision Wednesday night ...
The Post spoke to several aviation experts about a number of factors that may have contributed to the fatal collision.
A D.C. official said the Black Hawk helicopter was found upside down and the American Airlines plane in pieces in the Potomac River.
An American Airlines plane has crashed into the Potomac River after a Blackhawk military helicopter collided with it mid-air ...