Experts — and famous family slayings — offer clues.

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Jon offers $5K for missing items — including Robert's gun.

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We explore underground caves in Arizona.

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Robert's friend Ashley speaks for the first time.

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Robert Fisher is nowhere, everywhere, all at once.

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Years fly by. Myths solidify. Time to bust them.

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We examine forensic evidence and alternate suspects.

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A house explodes. Police find three bodies. A father disappears.

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Disaster looms as the Fisher family’s final hours wind down.

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In 2001, Robert Fisher killed his family, blew up their suburban home, and vanished in a remote Arizona forest. Did he die — or escape?

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