Nancy Guthrie missing in Arizona: What to know about Savannah Guthrie’s mom

Nancy Guthrie,84, mother of NBC Today host Savannah Guthrie, was reported missing Sunday after last being seen Saturday night at her Catalina Foothills residence in Tucson. Pima County Sheriff Chris Nanos confirmed search and rescue teams are actively looking for her, and homicide detectives are investigating the scene.