There is evidence of a crime at the home of the 84-year-old mother of "Today" show host Savannah Guthrie, who has been missing since Saturday, according to authorities in Arizona. Nancy Guthrie was last seen in the Catalina Foothills area on Saturday night at approximately 9:45 p.m., according to the Pima County Sheriff's Department. A family member reported her missing on Sunday around noon. "We saw some things at the home that were concerning to us ... We do in fact have a crime scene,” Pima C