Nancy Guthrie investigation: What we know about the search

The timeline of Guthrie’s disappearance

Guthrie visited her daughter Annie Guthrie’s house Jan. 31, according to the Pima County Sheriff’s Department, before being driven back to her home in the Catalina Foothills, a quiet unincorporated community.

She was reported missing around noon the next day after she didn’t show up at a friend’s house to watch Sunday morning virtual church services, a source close to the family told NBC News.