Uploaded November 2025 | Updated September 2026, 3 weeks ago

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The forgotten case of Mary Sullivan that remains one of the mid-19th century’s most tragic and unsettling stories.

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Brief Case is a True Crime Channel focusing on old or lost cases that have been forgotten to history. If you have any recommendations for future cases that you would like to bring to light, feel free to reach out to me to: briefcaseuk@gmail.com

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