Michigan’s Strychnine Saint with Tobin Buhk – Crime Scene 69

In 1903, a woman shocked Michigan when it was learned she had committed on of the most heinous crimes imaginable. We talk to author Tobin Buhk about Mary McKnight and her dastardly crimes. You can find Tobin’s book at Amazon.com: Michigan’s Strychnine Saint: The Curious Case of Mrs. Mary McKnight (True Crime) Thanks Tobin! Learn more about your ad choices. Visit megaphone.fm/adchoices