Photos: America's Toughest Sheriff at Work

Maricopa County Sheriff's Office aggressively arrests illegal immigrants.

Taking on Illegal Immigration

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The driver said the guys inside his truck were just hitchhikers, although day laborers are commonly picked up in the area at this hour. Three undocumented men were found and apprehended. The driver was only cited for a minor traffic violation, but if it could be demonstrated he really was hiring them, as of Jan. 1 a new Arizona state law would make that an offense. (Jeffrey Kofman/ABC News)
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