How did the subject of the 2015 Austrian thriller film "Jack" die?
Jack Unterweger Johann "Jack" Unterweger (16 August 195029 June 1994) was an Austrian serial killer who murdered prostitutes in several countries. First convicted of a 1974 murder, he was released in 1990 as an example of rehabilitation. He became a journalist and minor celebrity, but within months started killing again. He committed suicide following a conviction for several murders. Austrian psychiatrist Dr. Reinhard Haller diagnosed him with narcissistic personality disorder in 1994.
Franz von Jauner Franz Ritter von Jauner (14 November 1831, in Vienna – 23 February 1900, in Vienna) was an Austrian theatre director and opera intendant. He was the subject of a 1940 biographical film "Operetta" in which he was played by Willi Forst.