Maricopa County Sheriff Joe Arpaio talks during a news conference prior to a protest march against the sheriff and his policies Saturday, Jan. 16, 2010, in Phoenix.
(AP Photo/Ross D. Franklin)
Protesters march past Phoenix police officers in riot gear during a march against Maricopa County Sheriff Joe Arpaio and his immigration efforts Saturday, Jan. 16, 2010, in Phoenix. Immigrant rights advocates say Arpaio's patrols have racially profiled people with brown skin. Arpaio denies racial profiling, saying his deputies approach people when they have probable cause to believe they had committed crimes. The U.S. Justice Department is investigating allegations of discrimination and unconstitutional searches and seizures against Arpaio.
(AP Photo/Ross D. Franklin)
Protesters hold up signs during a protest march against Maricopa County Sheriff Joe Arpaio and his immigration efforts Saturday, Jan. 16, 2010, in Phoenix. Immigrant rights advocates say Arpaio's patrols have racially profiled people with brown skin. Arpaio denies racial profiling, saying his deputies approach people when they have probable cause to believe they had committed crimes. The U.S. Justice Department is investigating allegations of discrimination and unconstitutional searches and seizures against Arpaio.
(AP Photo/Ross D. Franklin)
From right to left, protesters march including, musician Zack de la Rocha, right, civil rights activist Dolores Huerta, second from right, musician Linda Ronstadt, musician Jose Maria DeLeon Hernandez, Maricopa County Board of Supervisors member Mary Rose Wilcox, and an unidentified protester march in front of the Maricopa County Jail and courts complex during a protest march against Maricopa County Sheriff Joe Arpaio and his policies Saturday, Jan. 16, 2010, in Phoenix.
(AP Photo/Ross D. Franklin)
A protester is detained by Phoenix police officers during a disturbance that broke out during a protest march against Maricopa County Sheriff Joe Arpaio and his policies Saturday, Jan. 16, 2010, in Phoenix.
(AP Photo/Ross D. Franklin)
Marchers walk past during a protest march against Maricopa County Sheriff Joe Arpaio and his policies Saturday, Jan. 16, 2010, in Phoenix.
(AP Photo/Ross D. Franklin)
A protester portraying Maricopa County Sheriff Joe Arpaio, left, walks past another demonstrator during a protest march against the sheriff and his policies Saturday, Jan. 16, 2010, in Phoenix.
(AP Photo/Ross D. Franklin)
Looks a lot like Rumsfeld... A protester portraying Maricopa County Sheriff Joe Arpaio walks with protesters during a march against the sheriff and his policies Saturday, Jan. 16, 2010, in Phoenix.
(AP Photo/Ross D. Franklin)