he killed his own son

He was known as a simple shoemaker but behind that quiet smile hid a terrifying secret. In the 1970s, Joseph Kallinger and his own son went on a series of kidnappings, assaults, and murders that shocked America. In this interview, we uncover his dark past: a childhood filled with abuse, twisted religious delusions, and the disturbing belief that God commanded him to kill. A father, a murderer, and the darkest side of the human mind.