Investigators found a new lead amid their probe into the cause of the deadliest plane crash in nearly 25 years in Washington ...

Data from air traffic control radar showed the military chopper was flying at 300 feet on the air traffic control display at ...

Newly released data from ground-based radar came out Tuesday suggesting an Army helicopter was higher than it was supposed to ...

New photos provided by Jet Rescue Air shows the interior of a medevac jet that crashed in Philadelphia, Pennsylvania on ...

Last month, an American Airlines passenger jet and an Army helicopter collided as the plane prepared to land at Washington D ...

The American Airlines flight involved in the deadly collision with a Black Hawk helicopter over Washington, DC, seemed to ...

The National Travel Safety Board released images of the black box from the private plane that crashed in Philadelphia on ...

Victims' families gathered near the site where a plane and copter collided and fell into the Potomac River. 'They are all ...

Investigators revealed that the U.S. Army Black Hawk helicopter that collided with American Airlines Flight 5342 was flying ...

NTSB investigators found the Learjet 55's cockpit voice recorder Sunday. The agency said it was 8 feet down at the site of ...

Transportation safety investigators are seeking to determine if the pilots of the American Airlines plane detected danger ...