Quest: Problem began before final message

Caption: A crew member uses binoculars onboard a Malaysian Air Force CN235 aircraft during a search and rescue (SAR) operation to find the missing Malaysia Airlines flight MH370 plane over the Strait of Malacca on March 14, 2014. Malaysia confirmed on March 14 that the search for a missing Malaysia Airlines plane had been expanded into the Indian Ocean, but declined to comment on US reports that the jet had flown for hours after going missing. AFP PHOTO / MOHD RASFANMOHD RASFAN/AFP/Getty Images
Caption: A crew member uses binoculars onboard a Malaysian Air Force CN235 aircraft during a search and rescue (SAR) operation to find the missing Malaysia Airlines flight MH370 plane over the Strait of Malacca on March 14, 2014. Malaysia confirmed on March 14 that the search for a missing Malaysia Airlines plane had been expanded into the Indian Ocean, but declined to comment on US reports that the jet had flown for hours after going missing. AFP PHOTO / MOHD RASFANMOHD RASFAN/AFP/Getty Images

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    Quest: Problem began before final message

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Malaysian officials indicate that the incident involving the missing jet began before its final message from the cockpit.