List of unsolved murders (1900–1979) - Wikipedia
The Vampire murder case is the unsolved murder of worker Lilly Lindeström in Stockholm, Sweden. Lindeström was found dead with a crushed skull in her apartment on 4 May 1932. Police noted that someone had drunk her blood. The body of Erik Jan Hanussen (43), an Austrian Jewish publicist who claimed to have psychic powers and was a confidant of Hitler, was found …
