Debris of air ambulance that vanished after plunging 13,000 ft found in US
US Coast Guard has found debris from a medical transport aircraft off the shore of Massachusetts' Nantucket island after a plane travelling from Bermuda to Boston vanished from the radar. The plane, flying at 24,000 feet, descended 13,000 feet in 2 minutes shortly before flight controllers lost contact. US Coast Guard is searching for six people who were on board.