Between the volume of air traffic and the variety of aircraft, the airspace in the Washington area remains among the most complicated and restricted in the country.

Wednesday's deadly collision involving a U.S. Army Black Hawk helicopter outside Washington, D.C., followed the Army's ...

There were 64 passengers aboard the plane, and three Army soldiers in the helicopter, according to officials. Here's a look ...

First parts of plane wreckage are lifted from Potomac after families visit disaster site - None of the 67 passengers and crew ...

NOTAM, which stands for Notice to Air Missions, is a computer system that sends alerts to pilots about conditions that could ...

An American Airlines jet hit an Army helicopter carrying three soldiers as the plane got ready to land at Reagan National ...

Some have suggested that it stems from Hussenot's device because it used film and "ran continuously in a light-tight box, ...

Salvage crews have removed a large portion of a commercial jet from the Potomac River near Washington’s Reagan National ...

The remains of 42 people had been pulled from the river by Saturday afternoon, including 38 that had been positively identified, according to emergency officials.

The Army has released the name of the third soldier who died Wednesday when an Army helicopter collided with an American ...

Additional remains have been recovered from the icy Potomac River as recovery efforts continue following the deadly crash ...

An American Airlines regional jet went down in the Potomac River near Ronald Reagan Washington National Airport.