The Vienna Strangler

The story of Austrian Johann Jack Unterweger 19501994 who wrote a book about his criminal past while serving a life term in prison for assault In 1974 Unterweger murdered 18yearold German citizen Margaret Schäfer by strangling her with her own bra and in 1976 was arrested and sentenced to life in prison And that was only the beginning Epsidode 14 of Serial Killers