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Sociology › There are more serial killers in the United States than any other country in the world.
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America's Famous Serial Killers!
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Joseph James DeAngelo - Wikipedia
The Worst Serial Killer in American History: Samuel Little - The CrimeWire
61 Notorious Serial Killers Whose Horrific Acts Gave Us The Chills | Bored Panda
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US' worst serial killer has photographic memory of victims | World News | Sky News
