She was smart, athletic, and full of life — until one summer night in 2015 when 18-year-old Tiffany Valiante vanished from her family’s New Jersey home. Just hours later, her body was found miles away on train tracks under suspicious circumstances. Was it suicide, as authorities claimed — or something far more sinister? In this, our second most requested episode, we dig into the tangled timeline, mysterious evidence, and the burning questions that still haunt this case. What really happened to Tiffany Valiante?

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Tiffany's episode of Unsolved Mysteries

Casefile

Initial medical examiners report

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