D.C. plane crash investigators say Black Hawk crew may not have heard order to go behind plane
The National Transportation Safety Board gave an update on its investigation into the deadly midair collision between an American Airlines plane and a Black Hawk helicopter.
NBC Los Angeles12h
Black Hawk pilots may have missed key instruction from tower before crash: NTSB
The NTSB gave an update on its investigation into the Potomac River crash between an American Airlines jet and an Army ...