"We just don't know. That area blocks out all Internet, blocks out all cell phones. They are a very isolated country. They don't let anybody else in," said Beth White, a former colleague.
A small island airport reportedly lost contact with him during a power outage, and when the power came by on, they heard nothing more from him.
His wife started a Facebook page in hopes of getting the military to search for him. Click here to go to that page.
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