Nancy Guthrie Case: Chilling Surveillance Footage Of Potential Subject At Front Door Released

Day 10 of the search for Savannah Guthrie’s missing mother has delivered a major update in the case. Law enforcement released chilling surveillance footage of a potential subject in Nancy Guthrie’s disappearance, showing an armed and masked individual at the front door of Nancy’s Tucson home on the morning she went missing. Authorities are pleading for anyone with information to contact the FBI. NBC News correspondent Liz Kreutz is on the ground in Tucson at the Pima County Sheriff’s Office, giving insight into how law enforcement uncovered these previously inaccessible new images.