Top 10 Infamous Serial Killers in America: Part 1
A serial killer is defined as someone who commits more than three murders over a period that spans more than one month. For the most part, serial killers commit murder for some sort of psychological benefit: sometimes they want fame and attention, other times it’s to fulfill a sick sexual fantasy, and still in different cases it is to grab some sense of control over other living things. Whatever the motive, serial killers terrify entire communities with their crimes. WatchMojo.com counts down the top 10 most chilling, real-life serial killers in American history. In this video, numbers 10 through 6. WARNING: Mature themes.