Washington plane crash: Black box found as two warnings heard by Black Hawk before mid-air crash
The black box from the US Army Black Hawk helicopter that collided with a commercial passenger jet and crashed into the Potomac River in Washington DC has been recovered, investigators announced.
Helicopter in DC plane crash was practising top-secret ‘continuity of government mission’ in case of attack
The doomed military helicopter that collided with an American Airlines flight over Washington, DC on Wednesday night was ...