This data point is one of several key mysteries investigators are exploring as they seek to explain what caused the nation's ...
The crew of the Army Black Hawk helicopter involved in the deadly collision with a jetliner had thousands of hours of flight ...
Military spokesman Ron McLendon II said the Army is joining an investigation into the crash headed by the National ...
Through maps, videos, photos and radio transmissions, CNN is piecing together what occurred during the deadly, midair ...
The U.S. Army helicopter that collided with a passenger jet in Washington was being operated on a training flight by a ...
Authorities are investigating a midair collision an American Airlines regional jet and a military helicopter near Reagan ...
WASHINGTON (Reuters) -Three U.S. Army soldiers were onboard a BlackHawk helicopter that collided with a passenger jet near Ronald Reagan Washington National Airport, U.S. officials said on Wednesday.