Six people are presumed dead after the US Coast Guard on Sunday suspended its search for survivors of a medical transport plane crash off the coast of Massachusetts early the previous day.[8002665][7935855][7923716] The aircraft, which was flying from Bermuda to Boston, lost contact with ground authorities at about 2am on Saturday, and the Coast Guard located a debris field near the island of Nantucket later that day.[8002665][7923716][7871386] The US Coast Guard says a field of debris found near Nantucket is believed to be from an emergency medical plane.[7871386][7813794] Six passengers and crew on board still unaccounted for after medical transport plane vanished over the Atlantic during a flight from Bermuda to Boston, officials say.[7813794]