Immigration Activists Clash At So. Calif. Church CBS News Interactive: Immigration and Naturalization (AP) SIMI VALLEY, Calif. Dozens of activists on both sides of the illegal immigration debate faced off outside a church where an illegal immigrant is being sheltered with her U.S.-born infant son. One immigrant-rights advocate was injured with a chemical spray during Sunday's confrontation at the United Church of Christ, and police were investigating allegations that an opposing protester was responsible, police Capt. John McGinty said. Members of the anti-illegal immigration group Save Our State, which organized the rally that drew about 120 protesters and counter-protesters, said...