The search for 84-year-old Nancy Guthrie, mother of “Today” show host Savannah Guthrie, has stretched into a seventh, anguished week, with mounting pressure on investigators and a family grappling ...

Add Yahoo as a preferred source to see more of our stories on Google. Nancy Guthrie's house in Tucson, Ariz. (Evan Garcia/Reuters) It’s been almost two months since Nancy Guthrie was reported missing ...