U.S.

Associated Press
This Sept. 6 2012 photo provided by the DFW Airport Department of Public Safety shows Christopher Shell. When flying home to Texas to celebrate his 29th birthday on Thursday, Shell became became the unwitting victim of a midair explosives hoax that forced the plane's return to Philadelphia. He was escorted off the aircraft at gunpoint, then cleared of any link to explosives. Later Thursday, Shell ended up getting arrested on outstanding warrants when the plane reached Dallas. (AP Photo/DFW Airport Department of Public Safety)

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