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

The Black Hawk helicopter which collided with a passenger plane in DC was flying too high, investigators have confirmed.

The National Transportation Safety Board says the helicopter must be recovered from the Potomac River so it can get more ...

This data point is one of several key mysteries investigators are exploring as they seek to explain what caused the nation's ...

A Washington, D.C.-area helicopter pilot says Army Black Hawk was flying published route and on appropriate radio frequency.

The plane, which took off from Wichita, Kan., with 64 people on board, was landing at Reagan National – traveling north ...

The collision involving an American Airlines jet and a U.S. Army Black Hawk helicopter over the frigid waters of the Potomac ...

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

The Post can reveal that miscommunications in one of the most crowded and complex patches of sky in the US are likely to ...

Black boxes found after American Airlines jet collision disaster amid air traffic shortage claims - Divers will on Friday aim ...

The Black Hawk helicopter ... plane's altitude suggests the Army helicopter was flying above 200 feet − the maximum altitude for the route it was using. Yet the control tower's radar ...

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