Serial Killers & Murderous MindsSERIAL KILLER: "The Ypsilanti Ripper" John Norman Collins Pt. 2 with Katie Ring from America's Most Infamous CrimesNature Versus Nurture Debate
43:45–45:13 · 88s
Katie asks whether killers are born or made, and Dr. Engels delivers a concise, balanced answer on genetics, trauma, and environment.