Clifford Olson can only be described as true evil. For years, maybe even decades, he preyed on children, raping and murdering all he could find. One police detective estimated that he committed over 1,200 sexual assaults during his criminal career. As dark as this man's soul was, he was one of the most charismatic people in the world. He literally talked his way out of criminal charges. He made a career out of being a con man by day, but an gruesome predator at n...