Malaysia Airlines flight MH370 disappeared on 8 March 2014, while en route from Kuala Lumpur to Beijing. It had 239 passengers and crew on board. Air-traffic control lost contact with the plane just one hour after take-off. The disappearance of the Boeing 777 has become one of the most baffling mysteries in aviation history. Investigators are examining the possibility the aircraft headed into the Indian Ocean or up into Central Asia.