A key safety system was turned off on the U.S. Army helicopter that collided with an American Airlines regional jet last week ...

Pilots and flight attendants are aware of risks, but commercial aviation tragedies have been infrequent in the U.S. for years ...

A key safety system was turned off in a US army helicopter when it crashed into an American Airlines flight last week, ...

Hundreds of families are in mourning after an American Airlines regional jet collided with a U.S. Army Black Hawk helicopter on Wednesday night, with both aircraft plunging into the Potomac River near ...