'VERY SERIOUS CASE': Inside the search for Nancy Guthrie Former FBI Assistant Director Chris Swecker and retired FBI agent Maureen O'Connell discuss the search for the mother of NBC’s Savannah Guthrie on 'The Story.' NEW You can now listen to Fox News articles! TUCSON, Ariz. – Officials in Tuscon, Arizona, are continuing to search for the mother of NBC "Today" co-host Savannah Guthrie after she went missing from her home and was last seen on Saturday night, saying that a crime has been