Local law enforcement is speaking out after Savannah Guthrie's mom, Nancy Guthrie, was reported missing in Arizona. Pima County Sheriff Chris Nanos addressed reporters during a news conference on Sunday, February 1, after the 84-year-old was reported missing earlier that afternoon. "This is very concerning to us. We don't typically get the sheriff out at a scene like this. But it's very concerning what we're learning from the house," Nanos said. "And so we'll just continue. The detective's homicide team is out right now looking at the scene as well.