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After his release from prison, Olson Jr. would go on a vicious killing spree and ultimately be convicted of eleven murders. Why would somebody who didn’t have a violent past suddenly turn into a monster? Sponsors! Ring - Save up to $150 off a Ring of Security Kit when you go to Ring.com/SERIALKILLERS Shudder - To try Shudder free for 30 days, go to Shudder.com/podcast and use promo code SERIALKILLERS. Learn more about your ad choices. Visit podcastchoices.com/adchoices