did-you-kno: Test results of letters allegedly sent by Jack the Ripper showed the DNA likely came from a woman. It was also once thought by Sherlock Holmes author Sir Arthur Conan Doyle that the Ripper may have been a female posing as a midwife. Source

did-you-kno: Test results of letters allegedly sent by Jack the Ripper showed the DNA likely came from a woman. It was also once thought by Sherlock Holmes author Sir Arthur Conan Doyle that the Ripper may have been a female posing as a midwife. Source

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