Investigators on Tuesday released images of an "armed individual" appearing to tamper with the camera at Guthrie's door in Tucson the morning she went missing.
Nancy Guthrie live updates as apparent person of interest is released, home searched in Rio Rico, Arizona CBS NewsNancy Guthrie Live Updates: Man Detained for Questioning Is Released The New York TimesMan detained for questioning in Nancy Guthrie disappearance reportedly released The GuardianFBI releases surveillance photos of masked person near Nancy Guthrie's house WESH
