N.J. Teen’s Death on Train Tracks Was Ruled a Suicide. But Her Parents Never Believed It — and Suspect Everyone (Exclusive)

In an exclusive interview with PEOPLE, Tiffany Valiante’s parents discuss their suspicions about the case, featured in the podcast ‘Cruel Summer: The Violent Death of Tiffany Valiante’NEED TO KNOWTiffany Valiante’s 2015 death was ruled a suicide, but her parents believe she was murdered and that her body was placed on train tracks