Pima County Sheriff Chris Nanos says doorbell footage lacks timestamps to prove the suspect returned any time to the Arizona residence.

Pima County Sheriff Chris Nanos said new leads are still being pursued but no suspects identified in the disappearance of the 84-year-old.

Investigators are turning to advanced DNA testing to identify a suspect in the possible abduction of Savannah Guthrie’s mother.

Authorities are investigating a surge in internet searches for the 84-year-old’s address weeks before her disappearance.

Authorities have contacted Mexican officials to help locate the 84-year-old mother of “Today” co-host Savannah Guthrie.

An anonymous donor doubled the reward for tips on the disappearance of 84-year-old Nancy Guthrie.

Authorities deployed experimental tracking tools to detect the pacemaker of the 84-year-old woman missing from her Tucson home.

The Pima County Sheriff’s Department reported that possible evidence found two miles from the abduction site did not produce a hit in CODIS.

Guthrie told those holding her mother that it is ‘never too late to do the right thing.’

The hunt for the mother of “Today” show host Savannah Guthrie continues as authorities follow leads across southern Arizona.

Sheriff Chris Nanos urged the public and media to stop speculating about the family of Nancy Guthrie, who has been missing since Feb. 1.

A visual match between a recovered glove and surveillance video provides a new lead in the search for a missing Tucson woman.

Sheriff’s Department says forensic evidence collected at the property does not match Guthrie or her inner circle.

A luxury car purchase led to the discovery of dozens of fraudulent titles intended for an overseas shipping operation.

Authorities hope a detailed physical profile and a larger bounty will generate credible leads in the 12-day-old case.

Forensic evidence indicates Gabriella Perpetuo was attacked multiple times before authorities arrived at the residence.

Investigators are analyzing DNA and fingerprints on a glove found near the home of the 84-year-old abduction victim.