Inside the Mind of John D. Miller: The Killer Who Taunted a City

Inside The Criminal Mind · Oct 27, 2026 · 2m · transcript

For thirty years, the person responsible for April Tinsley's murder remained unidentified while threatening messages intensified fear throughout the Fort Wayne community. What can an offender's written communications reveal about their thinking, motivations, and relationship with investigators? This episode approaches the case through the methods of behavioral analysis, examining intimidation, possible fantasies of control, and the risks of interpreting criminal behavior too confidently. Discover how the killer's own actions ultimately contributed to the evidence that exposed him.