When 7-year-old Kyron Horman vanished without a trace after a school science fair in 2010, authorities in Portland launched what was later determined to be one of the most expensive missing person cases in Oregon's history. Nearly a decade later, Kyron is still missing and the questions remain: what happened to the boy and is there any chance he might still be alive? In the fifth and final chapter of Into Thin Air: The Mysterious Disappearance of Kyron Horman, "Mystery and Murder: Analysis By Dr. Phil," learn why Kyron's parents, Kane Horman and Desiree Young both say they've never given up hope. See omnystudio.com/policies/listener for privacy information.

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