[Warning: Potentially Triggering Content] Even more disturbing developments are emerging in the search for Savannah Guthrie's missing 84-year-old mother. As we've been reporting, Savannah's mom Nancy Guthrie was reported missing from her home in Tucson, Arizona on Sunday, and police have already been making it clear they do not believe she left on her own. But sadly, there's so much more. Related: Neighbor Details 'Really Strange' Situation Going On In Search For Savannah's Missing Mom According to a source close to the Today show anchor who spoke to DailyMail.