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Photo by: Ross D. Franklin

In this April 29, 2010, file photo, Maricopa County, Ariz., Sheriff Joe Arpaio speaks during a press conference, in Phoenix. Without the benefit of their state's strict new immigration law, Arizona officers from Maricopa County helped deport more than 26,000 immigrants from the U.S. through a federal-local partnership that has been roundly criticized as fraught with problems. (AP Photo/Ross D. Franklin, File)

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