Savannah Guthrie renews plea to Arizona community for clues in mother's disappearance

"Today Show" co-host Savannah Guthrie is appealing to Tucson, Arizona residents for new leads in her mother Nancy's disappearance case. The longtime NBC anchor continues her efforts to generate fresh information that could help solve the decades-old mystery. Guthrie hopes community members may recall details that could prove crucial to the investigation.