Paso Robles, CA -- Paso Robles police are looking for potential victims of a registered sex offender, arrested last month. Police and State Parole agents arrested 25-year-old Shaun Harrison on April 6. He was taken into custody for violating terms of his parole. Officers took Harrison's computer and cell phone, and when they checked out the contents they found he had sexually victimized three girls between the ages of 13 and 17. Officers are looking for other victims. Harrison was using social networking sites to contact underage girls. He was on MySpace, Facebook, Zoosk and PlentyofFish, using various aliases. Anyone with information should contact the Paso Robles Police Department.