ONLY ON CNN: Thai PM comments on crash

AT SEA,  KELANTAN COAST, MALAYSIA - MARCH 09:  In this handout provided by the Malaysian Maritime Agency, a patrol vessel of Malaysian Maritime Enforcement Agency searches during the search and rescue mission for Malaysia Airlines flight MH370 on March 9, 2014 off the Kelantan coast, 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 MG370 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 Malaysian Maritime Agency via Getty Images)

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    ONLY ON CNN: Thai PM comments on crash

Christiane Amanpour speaks with Thai Prime Minister Yingluck Shinawatra about the crash of Malaysian Airlines Flight 370