KUALA LUMPUR, MALAYSIA - MARCH 10:  Major General Datuk Affendi Buang briefs the media over latest updates on missing Malaysia Airline MH370 on March 10, 2014 in Kuala Lumpur, Malaysia.  Potential sightings of possible airliner debris and a possible oil slick in the sea off Vietnam have not been officially verified or confirmed as investigative teams continue to search for the whereabouts of missing Malaysia Airlines flight MH370 and its 293 passengers, travelling from Kuala Lumpur to Beijing. The airliner was reported missing on the morning of March 8 after the crew failed to check in as scheduled. Relatives of the missing passengers have been advised to prepare for the worst as authorities focus on two passengers on board travelling with stolen passports.  (Photo by How Foo Yeen/Getty Images)