On June 13, 1901, Ada Maria Redpath and her son Jocelyn Clifford were found shot to death in their home. What exactly happened between the two of them is something we will likely never understand.
Research:

Behind the Scenes Minis: Piece of Work
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E. Virgil Neal: Hypnotist, Fraudster, Tycoon, Part 2
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E. Virgil Neal: Hypnotist, Fraudster, Tycoon - Part 1
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