Fritz Haarmann, German serial killer (died 1925)

Fritz Haarmann

German serial killer (1879–1925)

Friedrich Heinrich Karl "Fritz" Haarmann was a German serial rapist and serial killer, known as the Butcher of Hanover, the Vampire of Hanover and the Wolf Man, who committed the sexual assault, murder, mutilation and dismemberment of at least twenty-four young men and boys in…