As federal officials continue investigating what caused the deadliest U.S. air crash in almost a quarter century, ...

Here's what we know about Chief Warrant Officer 2 Andrew Loyd Eaves, one of the Black Hawk pilots presumed dead in Wednesday's crash.

Here's what we know about Ryan Austin O'Hara, one of the soldiers aboard the helicopter presumed dead in Wednesday's crash.

The GE T901 engine was developed as part of the Improved Turbine Engine Program to replace the T700 engines used by U.S. Army ...

A former helicopter pilot familiar with the incident area says city lights, crowded airspace and the use of night vision ...

Before the deadly collision at Ronald Reagan Washington National Airport on Wednesday, Delta Air Lines lobbied Congress to ...

Two of the three army soliders involved withA tU.S. Army UH-60 Blackhawk helicopter crashed during a training mission near ...

J. Todd Inman, a member of the NTSB, gives a press briefing Thursday on Wednesday night’s fatal crash between an ...

With officials saying no one has survived the crash, efforts have since shifted to recovering bodies in Potomac River.

The US president says the army Black Hawk involved in Wednesday's collision was above the 200ft altitude limit for ...

There appeared to be some issues between airplanes landing at Reagan National Airport and military helicopters a week leading to ...