“We are in a nightmare that will not end.” ⁠ ⁠ TODAY co-host Savannah Guthrie posted a video Monday, pleading for answers over the whereabouts of her 84-year-old mother, Nancy, nearly six months after she was kidnapped from her home in Tucson, Arizona.⁠ ⁠ #SavannahGuthrie #NancyGuthrie