William Blauser will serve as acting director of SDA. He is currently deputy director of the Air Force’s Rapid Capabilities ...

Investigators are working to piece together what exactly happened when an American Airlines plane and a military helicopter ...

The HAAR system was developed to extend the operational range of helicopters, enabling them to conduct operations in remote ...

No survivors are expected from the plane crash, D.C. Fire and EMS Chief John Donnelly said. Crews are switching to a recovery ...

A regional jet carrying 64 people collided with an Army Black Hawk helicopter. Reagan National Airport grounded all flights.

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

Air traffic controller audio TIME retrieved from LiveATC.net revealed what happened moments before the collision. The tower ...

Officials are examining black boxes from both aircraft and say they appear to be in good condition and may provide details on ...

All 67 people aboard an American Eagle flight from Kansas and an Army helicopter were killed in a collision Wednesday night ...

An American Airlines regional jet carrying 60 passengers, including U.S. and Russian figure skaters, collided with a U.S.

Runway operations at the airport are expected to resume at 11 a.m. "The NTSB will lead the investigation. We are working with local officials and will provide any additional information once it ...

Police boats returned to the Potomac River on Friday as part of the recovery and investigation after a midair collision ...