Episode 37 My Suspect Mac Part 1 of 2 'Meet Mac'In part 1 of this 2 part episode, co-host Mike Morford introduces you to his pet suspect 'Mac'; William McDuff Andrew.Mike discusses how he developed Mac as a POI, and why he was confident enough to go on record saying that he believes with 100% certainty that Mac was the Zodiac Killer. In Part 2 of this episode, you'll hear from Criminologist Dr. Lee Mellor, and Geoprofiler, Douglas MacGregor to see how Mac stacks up against their profiles of the Zodiac.For all things Zodiac Speaking, check out our homepage:https://www.abjackentertainment.com/zodiac-speakingFollow Zodiac Speaking on Facebook at:https://www.facebook.com/Zodiac-Speaking-Podcast-105911481547105or on Twitter at:https://twitter.com/PodcastZodiacVisit Mike Morford's Zodiac site at:https://zodiackiller.net/And Richard Grinell's Zodiac site at:https://www.zodiacciphers.com/