GARY RIDGWAY
He looks just like any normal kid, any teenager about his age although when you look through his outer facade you find out that he had many psychological issues up having had lived in hostile home environments with argumentative parents, bed-wetting and sexual fantasies with his mother.
He goes on to kill a number of people with the record stating 39 known murders. He later confessed that he had killed most people than he could remember meaning the number of murders could have been well over thirty. He went in for life imprisonment without parole after trial.