TUCSON, AZ- A person is now being detained for questioning in the search for Savannah Guthrie’s mother, Nancy Guthrie. Authorities say that individual was detained south of Tucson – possibly in connection to Nancy’s abduction. We’ve also learned investigators are preparing to search a loc ation tied to that person. This comes just after new surveillance images showed a masked man approaching her front door the night she disappeared. The FBI and local law enforcement continue to lead the search, calling this a breaking and active investigation. ...read more read less