Investigators hope to reconcile the altitude differences with data from the helicopter’s black box, which is taking more time ...

The stunts that US Air Force demo teams perform derive from real combat scenarios. Airshows offer a glimpse at the fighter jets' capabilities. The Air Force paid over 80 times the going rate for a ...

Twenty-eight bodies have been recovered from Washington's Potomac River so far, in what is shaping up to be the deadliest US ...