FBI releases video as search intensifies for Nancy Guthrie in Tucson

The FBI released doorbell camera footage showing a masked, armed person outside the Tucson home of Nancy Guthrie, the 84-year-old mother of Today show anchor Savannah Guthrie, who was abducted more than a week ago. Authorities say SWAT teams are now on the move after new tips and activity linked to ransom demands surfaced, including a small Bitcoin transfer.