Investigators say the crew of the helicopter that collided midair with an American Airlines jet near Washington D ...
Last month, an American Airlines passenger jet and an Army helicopter collided as the plane prepared to land at Washington ...
NTSB Chairwoman Jennifer Homendy said they are examining potential discrepancies between the actual altitude of the Army ...
The U.S. Army helicopter that collided with an passenger jet near Washington, D.C., had an advanced surveillance system turned off.