Pima County Sheriff Chris Nanos doesn't believe Savannah Guthrie's mom, Nancy Guthrie, was targeted before her disappearance. "I think everybody, rightfully so, understands that her daughter Savannah is a national figure out there at least within the news media, and that's always a possibility," Nanos exclusively shared with Us Weekly on Monday, February 2. "But we're not getting that sense, and we keep working with Savannah and her security team to understand any kind of threat or potential threat that they may have been working and we're just not there.