Article continues below advertisementThe local sheriff leading the investigation into Nancy Guthrie's disappearance rejected the growing theory that the situation is a burglary gone wrong.In a new interview, Arizona Sheriff Chris Nanos confirmed nothing of value was missing from the home of Savannah Guthrie's mother.Article continues below advertisementSheriff Clarifies Growing Burglary Theory Source: nbcSheriff Chris Nanos doesn't think Nancy Guthrie's disappearance is a burglary gone wrong since no valuable items were missing from her home.