As time progressed, DNA testing methods evolved, becoming increasingly sophisticated and refined. Cold cases that had remained unsolved for decades were revisited periodically, with renewed hope that advanced forensic analysis could crack the case. With the turn of the millennium, further advancements in DNA extraction techniques emerged, enhancing the ability to obtain valuable genetic material from even the most challenging samples. In 2007, a massive breakthrough was made in two unsolved cases from the 1970s, which showed that an unidentified serial killer was responsible...*** LISTENER CAUTION IS ADVISED ***   This episode was researched and written by Emily G. Thompson.Edited by Joel Porter at Dot Dot Dot Productions.Script editing, additional writing, illustrations and production direction by Rosanna FittonNarration, editing assistance, additional writing, and production direction by Benjamin Fitton.To get early ad-free access, including Season 1, sign up for They Walk Among PLUS, available from Patreon or Apple Podcasts.Listen to our companion podcast ‘They Walk Among America' here: https://play.acast.com/s/they-walk-among-americaMore information and episode references can be found on our website https://theywalkamonguspodcast.comMUSIC: Woven by Alice in Winter The Rite by Wicked Cinema Dead Ends by Wicked Cinema Introspection by Shimmer Point of No Return by Salon Dijon Driven to the Edge by Salon Dijon Sussex by Stephen Keech A Morning Prayer by Hill Recognize by Grant Borland Silence by Featherland Life in Binary by Falls Shadow Passage by Cody Martin Forbidden Wing by Cody Martin Door to Door Disco by Bright Seed Bamburgh by Stephen Keech They Walk Among Us is part of the Acast Creator Network - https://www.acast.com/theywalkamongusSOCIAL MEDIA: Twitter - https://twitter.com/TWAU_PodcastFacebook - https://www.facebook.com/theywalkamonguspodcastInstagram - https://www.instagram.com/theywalkamonguspodcastSupport this show http://supporter.acast.com/theywalkamongus. Hosted on Acast. See acast.com/privacy for more information.