Latest news and live updates after an American Airline jet collided with a Black Hawk helicopter over the Potomac River.

The fatal midair collision between an American Airlines passenger jet and an Army helicopter followed a string of near misses ...

The audio indicates that air traffic controllers tried to warn the Army helicopter about a nearby Canadair Regional Jet.

The BBC's Analysis Editor Ros Atkins on the unanswered questions around a fatal crash between a commercial airplane and a ...