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Category Archives: polygraph

Episode 60: Jack McCullough Polygraph

On the evening of December 3, 1957, in Chicago, 11-year-old Maria Ridulph begged to be allowed to go outside as it had started to snow. She never came back. It was reported that she’d been approached by a man named “Johnny” who wanted to give her a piggyback ride. Almost six months later, in April […]