Police Are Now Asking For Videos Spanning A Month In Search For Nancy GuthriePolice are requesting any video footage of vehicles, traffic, pedestrians or "suspicious activity" from Jan. 1 to Feb. 2 near East Skyline Drive and North Campbell Avenue in the Catalina Foothills, a community north of Tucson, Arizona, in the search for Nancy Guthrie.Guthrie is the 84-year-old mother of Today's co-host Savannah Guthrie. Nancy Guthrie was last seen being dropped off at her home in the Catalina Foothills. It was reported Wednesday that police were requesting doorbell camera footage from Nancy Guthrie's neighbors from Jan. 11 between 9 a.m. and midnight, and from Jan. 31 between 9:30 a.m. and 11 a.m.See All Updates