Search continues for Savannah Guthrie‘s mother

Tonight, we're learning new details in the disappearance of 84year-old Nancy Guthrie as the investigation enters its third day. >> We have a lot of work in front of us. >> The FBI now working alongside the Puma County Sheriff's Office, which tells us that more than 48 hours later, they still don't know where Savannah's mother is.>> You told me yesterday that you've received a lot of tips and different leads, but you don't have one significant lead. Has that changed. >> No, we don't have anybody saying this ...