
379: The Ultimate Sicko Predator | Jeffrey Willis & His “Toolbox of Torture”
From Serialously with Annie Elise
Published 3/23/2026

From Serialously with Annie Elise
Published 3/23/2026
Just minutes before closing, 25-year-old Jessica Heeringa vanished from a quiet Michigan gas station, leaving her purse, wallet, and cigarettes behind. A witness saw a silver minivan acting strangely, and investigators soon realized this wasn’t a simple disappearance. As they dug deeper, they…