New DNA evidence in Nancy Guthrie’s kidnapping case may bring a breakthrough. The Pima County Sheriff, meanwhile, said he is not in touch with the Guthries.

Nancy Guthrie, 84, was kidnapped over 100 days ago in Tucson. Sheriff Chris Nanos stated that crucial details are being withheld to protect the investigation.

Nancy Guthrie's family is expressing growing frustration with the pace of the investigation as the search enters its 100th day with no leads.

Nancy Guthrie's disappearance investigation is ongoing after four months, raising more questions than answers.

Nancy Guthrie update: Sheriff Chris Nanos has stopped communicating with Nancy Guthrie's family, with the FBI taking over discussions.

Sheriff Chris Nanos shared an update on the blood that was found outside Nancy Guthrie's home after her abduction.

Photos show several officers from the Pima County Sheriff’s Department outside Nancy Guthrie’s house amid the search for the missing 84-year-old.

Pima County Sheriff Chris Nanos highlighted the challenges in solving Nancy Guthrie's abduction case, noting that it could take time.

New DNA evidence in Nancy Guthrie’s kidnapping case may bring a breakthrough. The Pima County Sheriff, meanwhile, said he is not in touch with the Guthries.

Pima County Sheriff Chris Nanos said he is not in contact with \

Pima County Sheriff Chris Nanos stated he is no longer in direct contact with Nancy Guthrie's family regarding her disappearance, with the FBI now handling communications. Nanos…

Nancy Guthrie, missing since February 1, continues to generate public interest as investigators analyze blood evidence

Nancy Guthrie Update: Former FBI agent Steve Moore criticizes the Pima County Sheriff's Department's handling of Nancy Guthrie's case.

Following Nancy Guthrie's abduction, over 100 days of public interest have led to new security measures at her Tucson home.