Season 2 Episode 11: 'Conclusion' In this conclusion episode, we explore the dominant theories about the identity of the killer, or killers, that have persisted in the 40 years since the double murder of Roger and Rose. Did they fall victim to a serial killer? Or, was the killer someone close to them? We discuss the DNA evidence, and whether it could lead to closure of this case after four decades. To listen to every episode of this show AD-FREE and get benefits like bonus and early-access episodes of every other show on the AbJack Network, consider an AbJack Insider subscription from Apple Podcasts.