Officials to families: Prepare for worst

Hugh Dunleavy,  commercial director of Malaysia Airlines,  speaks to the journalists at a hotel where relatives or friends of passengers aboard the missing airplane stay, in Beijing, China Sunday, March 9, 2014. An international fleet of planes and ships scouted the waters between Malaysia and Vietnam for any clues to the fate of the Malaysian Airlines Boeing 777, which disappeared less than an hour after taking off from Kuala Lumpur bound for Beijing on Saturday, March 8. (AP Photo/Andy Wong)
Hugh Dunleavy,  commercial director of Malaysia Airlines,  speaks to the journalists at a hotel where relatives or friends of passengers aboard the missing airplane stay, in Beijing, China Sunday, March 9, 2014. An international fleet of planes and ships scouted the waters between Malaysia and Vietnam for any clues to the fate of the Malaysian Airlines Boeing 777, which disappeared less than an hour after taking off from Kuala Lumpur bound for Beijing on Saturday, March 8. (AP Photo/Andy Wong)

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    Officials to families: Prepare for worst

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Officials tell family members of the passengers on the missing Malaysia Airlines plane to prepare for the worst.