D.C. Water is dropping crews and a 14-ton drilling rig just north of Great Falls in Virginia to gather samples for a future ...

The rare circular ice slabs spun, collided and collected in large eddies because of the prolonged cold weather.

Remains from all 67 victims of the midair collision over Washington, D.C., that sent an American Airlines regional plane and an Army Black Hawk helicopter crashing into the Potomac River have been ...

Crews remove more wreckage of the American Airlines jet from the Potomac River as they continue recovery efforts from last week's fatal midair collision that killed 67 people near Ronald Reagan ...

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

Exactly one week after the lights of firetrucks and police cars lit up the night sky along the banks of the Potomac River, ...

On Monday, crews removed a large portion of the American Airlines jet that crashed into the Potomac River near Reagan National Airport last week. NBC Universal, Inc. Crews are expected to remove ...

A Boeing 737 crashed into a bridge over the river on Jan. 13, 1982, just after taking off from Washington National Airport in ...

Recovery efforts are underway after a deadly plane crash near Reagan National Airport last week killed 67 people.

Just a day before a deadly midair collision at Reagan National Airport outside Washington, D.C., employees at the Federal ...

An American Airlines passenger plane has crashed into the Potomac River near Reagan National Airport outside of Washington, ...