The Army was one of 28 government agencies authorized to fly helicopters near Ronald Reagan National Airport before its Black ...

The U.S. Army helicopter that collided with an passenger jet near Washington, D.C., had an advanced surveillance system ...

The Army Black Hawk helicopter involved in the fatal midair collision in Washington, D.C., had a tracking system turned off, ...

More information has emerged in the investigation into the mid-air collision over the Potomac River between an American ...