Casa Grande, Pinal County, AZ: Border Agents Thwart Sexual Predators...Border agents in Arizona stopped four accused or convicted sexual predators from illegally entering the U.S. over the weekend. arrested a 34-year-old Mexican man with a rape conviction in Oregon. arrested a 34-year-old Mexican man who was convicted in Fresno, Calif. of sexual assault on a child under 14. They also arrested a 24-year-old Mexican man who had a mass storage device containing child pornography. agents found a 24-year-old Mexican man near Naco who had an active warrant for aggravated criminal sexual abuse in Woodstock, Ill.