Republican Presidential candidate Herman Cain speaks as Sheriff Joe Arpaio looks on at the office of Maricopa County in Phoenix

 
Republican Presidential candidate Herman Cain speaks as Sheriff Joe Arpaio looks on at the office of Maricopa County in Phoenix
Republican Presidential candidate Herman Cain speaks as Sheriff Joe Arpaio (L) looks on at his office in Maricopa County, Phoenix October 17, 2011. REUTERS/Eric Thayer (UNITED STATES - Tags: POLITICS ELECTIONS)