Figures at the FAA are considering introducing permanent restrictions on helicopters flying near Ronald Reagan Washington ...

The military helicopter that collided with an American Airlines flight over Washington, DC, was flying nearly twice as high ...

The collision occurred in airspace that is difficult to navigate. Flight data, video and air traffic control audio show how ...

Military spokesman Ron McLendon II said the Army is joining an investigation into the crash headed by the National ...

More than 80 commercial planes have crashed in the U.S. since 1970.

Flight-time experience can vary widely between military and commercial helicopter pilots, which can be a big factor in situational awareness.

A Black Hawk military helicopter has crashed into an commercial American Airlines flight – due to conditions both aircrafts ...

PAT-25, do you have the CRJ in sight?” the controller asks the helicopter pilot, according to audio posted by the Associated ...

What is a black box, what can it tell us, and have the data recorders been found from Flight 5342 and the Army's Blackhawk?

Through maps, videos, photos and radio transmissions, CNN is piecing together what occurred during the deadly, midair collision.