The Search for DNA

Episode 20 The Search for DNA In this episode, Mike and Rich give a brief overview of how DNA has helped answer questions in older cases and whether it can help solve the Zodiac Killer mystery. We also explore what investigators may now be doing behind the scenes in the Zodiac case to identify the killer using his DNA 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. Follow Zodiac Speaking on Facebook at: https://www.facebook.com/Zodiac-Speaking-Podcast-105911481547105 or on Twitter at: https://twitter.com/PodcastZodiac Visit Mike Morford's Zodiac site at: https://zodiackiller.net/ And Richard Grinell's Zodiac site at: https://www.zodiacciphers.com