How could a 7-year-old seemingly vanish into thin air? 

It’s been nine years since Kyron Horman disappeared.

In Part 2 of Into Thin Air: The Mysterious Disappearance of Kyron Horman Mystery and Murder: Analysis by Dr. Phil, Kyron Horman’s mother, Desiree, says it was nearly 8 hours after her child was last seen that she first learned he hadn’t shown up for school that day in 2010.

Plus, who was the adult close to the missing child who twice failed a polygraph?.

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