ALLENTOWN, Pa. (AP) -- A federal judge on Thursday struck down the city of Hazleton's tough immigration law, which has been emulated by cities around the country. The Illegal Immigration Relief Act sought to impose fines on landlords who rent to illegal immigrants and deny business permits to companies that give them jobs. Another measure would have required tenants to register with City Hall and pay for a rental permit. It was pushed by Hazleton's Republican mayor last summer after two illegal immigrants were charged in a fatal shooting. Hispanic groups and illegal immigrants sued in federal court to overturn...