Jeffrey Dahmer, the infamous Milwaukee Cannibal, brutally murdered 17 men and boys between 1978 and 1992. In this episode, 19 News investigator Kelly Kennedy takes a deep dive into the serial killer's earlier years growing up in Northeast Ohio. Listeners will hear from Dahmer's 91-year-old high school teacher, as well as one of his classmates, about what the killer was like as a teenager when he attended Revere High School.