Well... he is not an archaeologists, he works for an airline as a reservation agent.
But he does have circumstantial evidence that an unknown branch of Homo Neanderthalensis, the Homo Americanus, is not extinct but is thriving somwhere between the Mexican and Canadian borders.
Note to Homo Americanus: 'Homo' as in the genus Homo and not the other 'Homo'.
I am so cruel.
Must... not... torture... defenseless beasties...