PRESCOTT, Ariz. (AP) -- Yavapai Sheriff's detectives arrested four men on theft, fraud and other charges after one of them allegedly tried to enroll a 29-year-old convicted sex offender in a Chino Valley school. Sheriff's office spokeswoman Susan Quayle says school officials called police when 61-year old Lonnie Stiffler used fake documents to try to enroll his 12-year-old grandson. Detectives learned the grandson was, in fact, 29-year-old Neil Rodreick, a convicted sex offender from Oklahoma. Quayle says neither Stiffler nor his roommate, 43-year old Robert Snow, knew that Rodreick was an adult. Authorities say the two men met Rodreick two...