Doctor Death | Harold Frederick “Fred” Shipman (January 14, 1946 – January 13, 2004)
Harold Shipman is possibly one of the most prolific serial killers in history. He was a general practitioner, and he was found guilty of committing over 250 murders by lethal injection. Most of his victims were female. In 2000, he was sentenced to life in prison and he hung himself in his cell four years later.