The Army Black Hawk helicopter that collided with a passenger plane near Washington, D.C., was drilling mysterious ...

Air traffic controllers twice alerted the crew of a U.S. Army helicopter to the presence of an inbound American Airlines jet, ...

The crew of the Army Black Hawk helicopter involved in the deadly collision with a jetliner had thousands of hours of flight ...

Video recorded by bystanders shows the harrowing moment when the 2 aircraft crashed into one another, causing an explosion ...

An Army Black Hawk helicopter collided with an American Airlines passenger jet killing three soldiers, 60 passengers and four ...

Multiple fatalities have been reported after a horrific incident involving American Airlines flight 5342 and a U.S. Army ...

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