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Opponents of Arizona's "show me your papers" immigration law rally in front of the Supreme Court in Washington, Wednesday, April 25, 2012, as the court held a hearing . (AP Photo/Charles Dharapak)

Immigrant rights protesters rally at Supreme Court

Several Supreme Court justices on Apr. 25 voiced support for Arizona's effort to crack down on illegal immigration, appearing to reject Obama administration arguments that the federal government has sole responsibility for dealing with people who illegally enter the United States.