Savannah Guthrie Mom Missing
Jeff Robb, a Seattle resident wintering in Tucson, Ariz., signs a banner Friday supporting Nancy Guthrie in Tucson.
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Authorities trying to solve the disappearance of Nancy Guthrie say they might tap DNA genealogy databases, the same step that police took to unravel other high-profile cases.
Faculty concerned about changes to U of A admissions policy
