In 1979, 18-year-old Michelle Martinko was found brutally stabbed to death in her car in the parking lot of a shopping mall in Cedar Rapids, Iowa. For decades, police and her family searched for answers -- who did this and why? But the case grew cold. Thirty-nine years later, DNA evidence from the crime scene finally led to a suspect and a murder trial. To learn more about listener data and our privacy practices visit: https://www.audacyinc.com/privacy-policy Learn more about your ad choices.