The Jack the Ripper serial killer was active in London in 1888, killing and mutilating at least five impoverished women in the Whitechapel area. Several suspects were proposed over the years, including Montague John Druitt, Seweryn Kłosowski (alias George Chapman), and Dr. Thomas Neill Cream. However, the killer was never identified and the crimes remain unsolved. The victims' throats were cut and some of their organs were removed, suggesting the killer had anatomical knowledge. The crimes were brutal and shocked Victorian London.