As investigators try to uncover what happened when an airplane and a helicopter collided over the Potomac River, here is the ...

American Airlines Flight 5342 is seen appearing to descend into the Washington airport as the Army Black Hawk helicopter ...

U.S. authorities said on Thursday it was not yet clear why a regional jet crashed into a U.S. Army helicopter at a Washington ...

After the deadly collision between a passenger plane and a U.S. Army helicopter in Washington, D.C., politicians and ...

US authorities restricted helicopter flights near Reagan Washington National Airport on Friday (Jan 31), after a midair collision between an American Airlines passenger jet and a military helicopter ...

There's still a lot we don't know and initial speculation from the media and the president about the causes of Wednesday's ...

The remains of 41 people have been found and 28 of those people have been positively identified after a midair collision ...

Investigators have announced that the black box from the Army Black Hawk helicopter that collided with a commercial jetliner has been recovered.

The training plan was for a continuity of government mission in which U.S. leaders need an emergency evacuation to safety in the event of a major attack.

Sarah Lee Best, a Clarksville, Tennessee native, was among the 64 aboard American Airlines Flight 5342 when it collided with an Army Black Hawk helicopter.

U.S. authorities restricted helicopter flights near Reagan Washington National Airport on Friday, after a midair collision between an American Airlines passenger jet and a military helicopter killed ...