Authorities are revealing new details regarding the ongoing search for Today's Savannah Guthrie's missing mom, Nancy Guthrie. "Something unusual at that house occurred that made us go, 'Wow, something's wrong here. Something doesn't fit,'" Prima Country Sheriff Chris Nanos exclusively shared with Us Weekly on Monday, February 2. "We're gonna pull all the stops and go at all angles. We really do hope it's a search and rescue mission and we find her and she's safe and sound. But it would be unjust if we didn't look at what's in front of us and go, 'We need to act.