Arizona Gov. Jan Brewer speaks to reporters outside the Supreme Court in Washington, Wednesday, April 25, 2012, after the court's hearing on Arizona's "show me your papers" immigration law. (AP Photo/Charles Dharapak)

Photo by: Charles Dharapak

Arizona Gov. Jan Brewer speaks to reporters outside the Supreme Court in Washington, Wednesday, April 25, 2012, after the court's hearing on Arizona's "show me your papers" immigration law. (AP Photo/Charles Dharapak)