Investigators say the crew of the helicopter that collided midair with an American Airlines jet near Washington D

The crew of the helicopter that collided midair with an American Airlines jet near Washington D.C.‘s Ronald Reagan National Airport might not have heard instructions from the air traffic controller to pass behind the plane,

Investigators say just before the collision the Army helicopter may not have heard the order to go behind the jet. This is a breaking news update; check back for more details. On Jan. 29, an American Airlines passenger jet and an Army helicopter collided as the plane prepared to land at Washington D.