"In this frame from video provided by TVAzteca, Ethan Couch, center, is led through a detention center in Guadalajara, Mexico, Wednesday, Dec. 30, 2015.  Couch, a Texas teen known for using an ""affluenza"" defense in a fatal drunken-driving accident was transported late Wednesday from a detention facility in Guadalajara to one in Mexico City, an official said. (TV Azteca via AP) MANDATORY CREDIT; MEXICO OUT"
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