The arrivals board at the reopened Reagan National Airport is showing dozens of canceled flights that were scheduled for Friday, with the majority scrapped by American Airlines. That includes early-morning journeys from Charleston,

""DCA is one of the most demanding airports in the world. It also has what’s known as ‘helicopter alley’ with hundreds of police, military, news and rescue helicopters criss-crossing the Potomac River,

The Associated Press is providing live video of the scene of the plane crash near Washington’s Reagan Airport:

Hearing that just one air traffic controller was monitoring both planes and helicopters has left many to wonder how common such a situation is.

Ronald Reagan Washington National Airport (DCA) services both military helicopters and passenger planes every day.

The FAA is limiting helicopter flights around Ronald Reagan Washington National Airport following a deadly midair collision Wednesday night.

Authorities are investigating an apparent crash involving a regional jetliner and a helicopter

The staffing at the air control tower at Ronald Reagan Washington National Airport was "not normal" when an American Airlines plane and an Army helicopter collided on Wednesday night, a report shows.

Internal government reports and public databases highlight several instances in which planes narrowly escaped collisions with each other or helicopters.

A full ground stop that halted all air traffic at Ronald Reagan Washington National Airport Friday has been lifted, but delays are because of weather will continue through midnight, officials said.

The F.A.A. restricted helicopter routes nearby in the aftermath of the Wednesday collision. For some officials, the concerns about clogged airspace were a long time coming.