Newly arrived people who were caught in Arizona by the U.S. Border Patrol are initially processed at Tucson Sector U.S. Border Patrol headquarters in Tucson, Ariz., on Aug. 9, 2012. (Associated Press) **FILE**
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Newly arrived people who were caught in Arizona by the U.S. Border Patrol are initially processed at Tucson Sector U.S. Border Patrol headquarters in Tucson, Ariz., on Aug. 9, 2012. (Associated Press) **FILE**
