Culture Savannah Guthrie’s mom missing; Arizona home treated as 'crime scene,' sheriff says Pima County Sheriff Chris Nanos said Monday that the Arizona home of Savannah Guthrie’s 84-year-old mother, Nancy, is being treated as a “crime scene” after Nancy was reported missing. She was last seen Saturday night around 9:30 p.m. at her home in Catalina Foothills, Ariz., authorities said.