A US oversight subcommittee has opened an investigation into the military’s use of airspace around Washington DC following a ...

The agency says the approved helicopter route is too close to the approach to the runway where an American Eagle plane was ...

Federal crash investigators have said a helicopter route used by an Army Black Hawk for training when it crashed midair with a passenger aircraft over Washington, D.C., in late January, killing all ...

The National Transportation Safety Board disclosed new details about the collision between the helicopter and an American Airlines passenger jet over the Potomac River on Jan. 29.

The altitude of the Black Hawk is one piece of the investigation ... the accident that killed all 64 people on the American Eagle flight and all three soldiers on the helicopter.