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Over time Serial killers have evolved and changed their techniques. In recent years, serial killers have become a new phenomenon and a bunch of documentaries and movies have come out about the "killer craze " in the late 1900s. Serial killers range from Jack, the Ripper killing and stabbing and taking organs, to the Zodiac killer leaving bodies with hints and clues on how to find him and in the end never being found. To even Ted Bundy a handsome politician who turned out to be a mass murderer who caused terror from California all the way to Florida (524-525).