Savannah Guthrie's missing mother 'is still out there,' sheriff says, but no suspects

Investigators believe the missing mother of “Today” show host Savannah Guthrie is “still out there,” but they have not identified any suspects. Pima County Sheriff Chris Nanos also said Thursday that DNA tests showed blood found on Nancy Guthrie’s porch came back to her. He said: “Right now, we believe Nancy is still out there. We want her home.” Nanos spoke at a news conference five days after she was reported missing.