Peel back a layer that you think brings you closer to answers about Chappaquiddick, and you find more questions. What to make of the story of a young girl who witnessed an unusual occurrence on the island the night of Ted Kennedy’s car accident. She has never spoken publicly about that moment -- until now. Hear her story, and that of the man who tried to solve the decades-long mystery but was a complete mystery himself. A man who’s quest for the truth took us down the rabbit hole. To continue the discussion, join our Facebook group to share your thoughts and theories or reach us directly at coverup@people.com. And for more on the case, go to people.com/coverup.

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