TUSCON, AZ - APRIL 24: U.S. Rep. Raul Grijalva (D-AZ) denounces Arizona's tough new immigration law on April 24, 2010 in Tuscon, Arizona. Grijalva, who shut his Tuscon office the day before because of death threats, called for an economic boycott of Arizona because of the new law, which he called racist. (Photo by John Moore/Getty Images)
