Pima County Sheriff Chris Nanos has shared the latest in the search for Savannah Guthrie's mother, telling NBC News the case has not gone cold.

Previously released footage and photos from Nancy’s home security cameras showed a masked suspect carrying what appears to be ...

The Pima County Sheriff’s Department said Tuesday no DNA hits in the Nancy Guthrie investigation as detectives expand the ...

Officials are still searching for a DNA match from a sample collected after a pair of gloves was found near Nancy Guthrie's home. This comes as the FBI probes gun purchases in the Tucson, Arizona, ...