Hazleton Mayor Lou Barletta, left,, speaks during a news conference in front of City Hall in Hazleton, Pa., on Thursday, July 26, 2007. A federal judge on Thursday struck down the city of Hazleton's tough crackdown on illegal immigrants, ruling unconstitutional a law that has been emulated by towns and cities around the United States. The city's lawyer, Kris Kobach is seen at right. (AP Photo/Carolyn Kaster)