Here are the key developments in the weekslong search for Nancy Guthrie

CNN, FBI, KOLD, SAVANNAH GUTHRIE, INSTAGRAM, Savannah Guthrie/Instagram By Danya Gainor, Chelsea Bailey, Karina Tsui, CNN (CNN) — The search for missing 84-year-old Nancy Guthrie, mother of “Today” show host Savannah Guthrie, has stretched into a third, anguished week, with mounting pressure on investigators and a family grappling with uncertainty. Nancy Guthrie was last seen