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Photo by: Gregory Bull

A man waits to be processed at a Border Patrol detention center in Imperial Beach, Calif., on Wednesday, Jan. 11, 2012. With border crossings at a 40-year low, the U.S. Border Patrol announced a new strategy on Tuesday, May 8, 2012, that targets repeat crossers and tries to find out why they keeping coming. (AP Photo/Gregory Bull)

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