NORTH COUNTY -- A former Marine who served with a group Camp Pendleton troops under investigation for the alleged slaying of Iraqi detainees in Fallujah nearly three years ago will be arraigned in U.S. District Court in Riverside County today on a charge of voluntary manslaughter. Jose Nazario Jr., of Riverside is scheduled to appear for arraignment at 3 p.m.. A Riverside Police Department officer until he was fired last week, Nazario was a member of a Camp Pendleton squad being investigated for the killing of four detainees during a fight for Fallujah on Nov. 9, 2004. Nazario's attorney, Emery...