In this episode, retired FBI profiler Julia Cowley talks with geographic profiler Douglas MacGregor about his background and how geographic profiling can aid investigations. They discuss the types of cases that benefit most from this approach and take a closer look at the Rachel Morin case and the Zodiac Killer.

To learn more about Douglas MacGregor and his work, please visit https://www.irisinvestigativestrategies.com

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Music “Light in the Basement” by John Hanske. Listen to more of John’s music on Spotify.

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Writer and researcher Michael Butterfield joins retired FBI profiler Julia Cowley to answer listener questions about the Zodiac Killer case.

Michael is the host of the podcast Zodiac: A to Z and the author of the new book The Zodiac Killer: The Story of America's Most Elusive Murderer.

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For additional information and resources, please visit our episode website: https://www.truecrimeconsult.com/84-profiling-the-zodiac-killer-part-listener-questions/

Music “Light in the Basement” by John Hanske. Listen to more of John’s music on Spotify.

If you enjoyed this episode, consider supporting us on Patreon for early and ad-free episodes. Visit Patreon.com/theconsultpod to become a subscriber.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

In Part 4 of our series on the Zodiac Killer, we continue our discussion with Zodiac expert Michael Butterfield for a deep-dive discussion into the personality and behavioral characteristics of the infamous, unidentified serial killer. We explore what may have been beneath the mask of calculated manipulation and deadly intent.

Michael is the host of Zodiac: A to Z and the author of a new book The Zodiac Killer: The Story of America’s Most Elusive Murderer.

You can follow The Consult on social media:

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For additional information and resources, please visit our episode website: https://www.truecrimeconsult.com/83-profiling-the-zodiac-killer-part-4/

Music “Light in the Basement” by John Hanske. Listen to more of John’s music on Spotify.

If you enjoyed this episode, consider supporting us on Patreon for early and ad-free episodes. Visit Patreon.com/theconsultpod to become a subscriber.

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.