GULF OF THAILAND - MARCH 9:  In this handout provided by the U.S. Navy, a U.S. Navy MH-60R Sea Hawk helicopter from Helicopter Maritime Strike Squadron (HSM) 78, Det 2, assigned to the guided-missile Destroyer USS Pinckney (DDG 91), lands aboard Pinckney during a crew swap before returning on task in the search and rescue for the missing Malaysian airlines flight MH370 on March 9, 2013 at sea in the Gulf of Thailand. The flight had 227 passengers from 14 nations, mainly China, and 12 crew members. According to the Malaysia Airlines website, three Americans, including one infant, were also aboard. (Photo by Senior Chief Petty Officer  Chris D. Boardman/U.S. Navy via Getty Images)