AZFamily.com: Maricopa County Sheriff Joe Arpaio says he is ramping up his fight against illegal immigration and is calling on armed volunteers to do the patrols. Sheriff Joe is always talking about his department's efforts to crack down on illegal immigration but now he wants to commission a posse whose only job will be to enforce illegal immigration and human smuggling laws. The sheriff explains, "We have 57 different posses. I want 58."