Fritz Haarmann October 1879 – 15 April killed at least 24 to 27 people before he was executed by guillotine at age 45 in Of the vampire killers of the twentieth century, Haarmann has the most confirmed victims
Richard Chase - The Vampire of Sacramento. Warning: This article is graphic and reader discretion is advised. It is full of sexual content, cannibalism, murder and just about every other vial thing you can imagine. This man was completely deranged.