H.H. HOLMES AND JANE TOPPAN (MOST SHOCKING SERIAL KILLER DOCUMENTARY) This episode is set in the 1800s and talks of H. H. Holmes (Doctor .\r
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H.H. Holmes and Jane Toppan are two of the earliest serial killers in the US.\r
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Serial Killer Saturday – Jane Toppan Michael Newton - An Encyclopedia of Modern Serial Killers - Hunting .\r
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