The airspace around Washington, D.C., is congested and complex — a combination aviation experts have long worried could lead ...

Investigators are still working to establish the cause of the crash which killed 67 people when a Black Hawk helicopter ...

A midair collision between an Army helicopter and an American Airlines flight from Kansas has killed all 67 people aboard the ...

The victims of a crash between an American Airlines jet and an Army helicopter included teen figure skaters returning from a ...