Suspect Zero analyze Jack Unterweger, an Austrian serial killer who murdered Margaret Schafer in what appeared to be an isolated murder. He was convicted in 1974 and was serving a life sentence when he once again used his manipulation to his advantage. He wasn’t finished with what he started and many would regret ever believing the mastermind behind this reign of terror.
Suspect Zero analyze Jack Unterweger, an Austrian serial killer who murdered Margaret Schafer in what appeared to be an isolated murder. He was convicted in 1974 and was serving a life sentence when he once again used his manipulation to his advantage. He wasn’t finished with what he started and many would regret ever believing the mastermind behind this reign of terror.