Investigators issued their preliminary report Tuesday in the probe into the devastating crash between an American Airlines plane and a U.S. Army Black Hawk helicopter.

Federal investigators looking for the cause of the January collision between a passenger jet and an Army helicopter near ...

An American Airlines passenger jet and an Army helicopter collided on Jan. 29 as the plane prepared to land at Washington, ...

The Jan. 29 collision between an Army helicopter and a passenger airplane over Washington, D.C., killed 67 people, making it ...

The highly sequenced investigative process blends diligence, scientific rigor, organizational management, public relations, ...

including a Delta flight that flipped upside down while making a crash landing in Toronto, injuring nearly two dozen people, and an American Airlines flight that collided with an Army Black Hawk ...

An American Airlines flight arriving at Ronald Reagan National ... including the deadly midair collision over the Potomac River, a Medevac jet crash in Philadelphia and a regional airline crash ...