Britains first serial killer ended her 20-year poisoning spree in 1873, thrashing around at the end of a hangmans rope in Durham Jail. When the gallows .\r
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Video created and taken from Youtube account CuriousLloyd ! All credit and copyright is of his and not of Pen & Sword. Weve been obsessed with the Mary Ann .\r
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10 facts about the serial poisoner of the last century, Mary Ann Cotton. Also if you have time, check out the big book of Dark Minds by Serene Makepeace.\r
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