Photos: America's Toughest Sheriff at Work

Maricopa County Sheriff's Office aggressively arrests illegal immigrants.

Taking on Illegal Immigration

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This is Arpaio's "Tent City Jail. " There is no air conditioning, just two meals a day, and temperatures of up to 140 degrees in the summer. Prisoners can serve up to a year here, and illegal immigrants go here before being deported. (Jeffrey Kofman/ABC News)
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