A regional American Airlines jet and a Black Hawk military helicopter collided over Washington, D.C., Wednesday night in the first major commercial airline crash since 2009. Three emergency care providers in the Washington, D.C., region have confirmed with ABC News that they have not yet received any patients from the crash.

An Army Black Hawk helicopter collided midair with an American Airlines flight from Wichita, Kansas, at Reagan National Airport on Wednesday.

Officials say there are no survivors after an American Airlines jet collided with an Army helicopter in Washington.

Questions remain over the mid-air collision between a jet, which was carrying 64 people, including the crew, and a military helicopter carrying three soldiers

Chuck Smith says he has made that approach and landing hundreds of times in his career. He shared a video showing what it looks like to fly near Washington, D.C., and over the Potomac River. He says the airspace is notoriously busy with commercial,

Nearly 70 people were killed in an aircraft collision Wednesday night near Washington, D.C. Are flights being delayed or canceled?

Lawmakers have expressed concerns about congestion in at Ronald Reagan Washington National Airport amid a constricted space.

""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,

Air traffic controller 'left shift early' before American Airlines disaster - None of the 67 passengers and crew are believed to have survived, as investigators work on ‘black boxes’ found in the ruin

As many as 60 passengers and four crew members were aboard American Eagle Flight 5342, and the Black Hawk helicopter was carrying three soldiers. There were no survivors.

The NTSB shared photos of one of the black boxes that was recovered from the American Airlines jet that crashed near Washington.