American couple Grace, right, and Matthew Huang walk to their departure gate with U.S. Ambassador to Qatar, Dana Shell Smith, left, at the Hamad International Airport in Doha, Qatar, Sunday, Nov. 30, 2014. A Qatari appeals court on Sunday overturned a ruling against an American couple over the death of their adopted daughter and said they are free to leave, ending a closely watched legal saga that may have stemmed from cultural misunderstandings in the conservative Gulf nation. (AP Photo/Osama Faisal)
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