SHERYL "MAC" MCCOLLUM

from PARTNERS IN TRUE CRIME · host Rob and Cindy Dorfmann

What happens when the daughter of a convicted serial killer becomes the victim of a brutal unsolved murder? In this special episode of Partners in True Crime, award-winning cold case investigator, CSI, and author Sheryl “Mac” McCollum joins Rob and Cindy Dorfmann to discuss her gripping new book, Swans Don’t Swim in a Sewer: Solving the Cold Case of the Flint River Killer’s Daughter. Mac takes listeners behind the investigation into the murder of Melissa Wolfenbarger, the daughter of convicted serial killer Carl Patton, known as the Flint River Killer. Melissa vanished in 1998, only for investigators to later discover that she had been brutally murdered, dismembered, and discarded—while her killer remained free for years. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Episode metadata supplied by the publisher feed · Published May 22, 2026

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SHERYL "MAC" MCCOLLUM

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