By Joy Wang
03/14/14 | 8:29 p.m. PDT
Qiao Xing, 27, graduated from USC in 2012.
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By Tiffany Taylor, Emily Mae Czachor, Brittany Boxley and JJ Maldonado
03/10/14 | 1:43 p.m. PDT
An aviation expert comments on how the plane's disappearance could affect air travel.