An American Airlines plane and an Army helicopter collided Wednesday night near Ronald Reagan Washington National Airport.

As federal officials continue investigating what caused the deadliest U.S. air crash in almost a quarter century, ...

With officials saying no one has survived the crash, efforts have since shifted to recovering bodies in Potomac River.

A former helicopter pilot familiar with the incident area says city lights, crowded airspace and the use of night vision ...

A former helicopter pilot familiar with the incident area says city lights, crowded airspace and the use of night vision equipment by military pilots make for a hectic operating environment.

The FAA decision was made following Wednesday night's collision between and Army Black Hawk helicopter and a commercial jet.

U.S. military helicopter crashes like the one that took down a commercial American Airlines flight on Wednesday night are ...

An Army Black Hawk helicopter collided with a regional jet near Ronald Reagan Washington National Airport on Wednesday evening, U.S. officials confirmed to ABC News.

The soldiers on the helicopter that collided with an American Airlines jet on Wednesday night were from the 12th Combat ...

An NTSB-led investigation is in full swing to identify factors that led to the Jan. 29 midair collision between an American ...

All are feared dead in a crash involving a Black Hawk helicopter built by Connecticut's Sikorsky and an American Airlines ...