It's 1974, and the bodies of several missing women begin turning up. Bite marks on the body, and other startling details, lead police to believe they are on the hunt for a serial killer. But who could be behind such depraved acts? Join Olivia Cornu and John Conner as they dive deep into the dark to discuss the "Mad Biter," Richard Otto Macek. Will this case be enough to make you check the locks?

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This episode of Check the Locks is dedicated, with love, to the memory of our friend Mathew Scott Halliday. 

Sources:

Full text of "My Life Among the Serial Killers: Inside the Minds of the World's Most Notorious Murderers"

https://prezi.com/27fyxqayqdo9/richard-otto-macek-the-mad-bitter/

https://www.youtube.com/watch?v=fQqxA3SRKP4

https://en.wikipedia.org/wiki/Helen_Morrison

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