killing 67 people in the deadliest U.S. air disaster since 2001. Even as salvage crews continue to haul the wreckage out of the Potomac River, investigators are seeking answers about what happened.

The Sikorsky UH-60 Black Hawk, based at Fort Belvoir, Virginia, was flying a training mission in a dedicated helicopter route where it was not allowed to fly above 200 feet.

Ukraine's state prosecutor said today criminal negligence caused the world's worst air show disaster, in which 83 people were killed and 116 injured at the weekend. Four top military officials are ...

Explainer-How Black Boxes Hold Vital Clues to Air Disasters By Tim Hepher (Reuters) - Investigators have recovered the so-called black boxes from an American Airlines Bombardier CRJ-700 regional ...