Top US officials said a military helicopter was on a regular training mission when it collided with a civilian airliner over ...

Finding the probable cause of the fatal mid-air collision above the Potomac River next to Reagan National Airport rests  in ...

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

Black boxes recovered after a jet and Army helicopter collided near DC; 14 still missing as NTSB investigates the deadly ...

The flight path of an Army helicopter before it collided with an American Airlines Group Inc. passenger jet this week above ...

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 ...

The FAA and NTSB have launched an investigation into how an American Airlines flight collided with a military helicopter over ...

Leaders of manufacturers such as Amphenol, General Dynamics, Lockheed Martin and Electric Boat said they'll be ready for ...

The military helicopter that collided with a regional jet near Ronald Reagan Washington National Airport, in a crash that ...

An American Airlines plane with 64 people on board collided with an Army helicopter over Washington, D.C., and crashed into ...