Boston-bound plane carrying 6 people 'vanishes' after dropping 12,500 ft in 3 mins

A Boston-bound Gulfstream G100 medical transfer aircraft carrying six people has gone missing after vanishing from radar off the coast of Nantucket island in Massachusetts. It took off from Bermuda airport and plummeted from 23,500 feet to 11,000 feet in just three minutes before losing contact with FAA. The US Coast Guard has launched an air and surface search operation.