Nancy Guthrie and Savannah Guthrie
Arizona police discovers a possible human skull fragment in Oro Valley on Wednesday, 7 October, as the search for missing 84-year-old Nancy Guthrie continues Screenshot/Youtube TODAY

A possible human skull fragment was discovered in Oro Valley, Arizona, on Wednesday, 7 October 2026, as the search for missing 84-year-old Nancy Guthrie continues.

The bone was found in a wash near Vistoso Park and Innovation Park, according to the Oro Valley Police Department.

Police confirmed they found no other remains in the area. The discovery has attracted attention because of Guthrie's disappearance from her Tucson home earlier this year.

However, authorities have not established any connection between the fragment and the missing mother of Today presenter Savannah Guthrie.

The Pima County Office of the Medical Examiner has transferred the bone for further examination. Its origin remains unknown, including how long it was in the wash and how it got there. Guthrie was last seen at her Catalina Foothills residence on 31 January and was reported missing the following day.

Her disappearance prompted a major investigation involving local and federal authorities, with investigators examining surveillance footage, forensic evidence and possible ransom communications. More than eight months later, her whereabouts remain unknown.

Nancy Guthrie Search Draws Attention to Skull Fragment Found Near Arizona Parks

The Oro Valley Police Department confirmed that investigators found the fragment northwest of the intersection of Oracle and Tangerine roads.

According to KOLD 13 News, officers believe the material could be human. However, they have not conclusively identified it as human remains.

Police also confirmed that no additional skeletal remains were found in the surrounding area. Authorities have not explained how the fragment reached the wash or whether it had been there for an extended period.

The location has drawn particular interest because Oro Valley lies within the greater Tucson area, where investigators have been searching for Guthrie.

The fragment was reportedly found about 10 miles from Guthrie's residence in the Catalina Foothills, though police have not independently confirmed the distance.

Despite the geographical proximity, investigators have not announced evidence connecting the discovery to Guthrie's disappearance.

The Pima County Sheriff's Department, which is investigating her disappearance, has not publicly identified the fragment as relevant to its inquiry. No official statement has said the discovery is part of the search for Guthrie.

Nancy Guthrie Case Awaits Findings From Medical Examiner

The Pima County Office of the Medical Examiner has taken possession of the fragment, according to police.

The examination could help clarify whether the material is human and provide information about its possible origin. However, authorities have not disclosed which forensic procedures they will undertake or when they expect to release findings. No one has officially identified the fragment or confirmed that it belongs to a person reported missing in Arizona.

Investigators have yet to explain the absence of other remains at the location. Police have not reported finding additional bones or evidence that would establish the circumstances under which the fragment was deposited.

Although the discovery has raised questions about its possible significance, the available evidence does not establish whether it has any relationship to a criminal investigation. Earlier discoveries of human remains around Tucson have also attracted attention during the search for Guthrie.

In August, reports emerged about remains discovered in a desert area approximately 15 miles from her residence. Later reports indicated that authorities found no evidence linking the discovery to her disappearance.

The latest finding also requires independent examination before authorities can establish any connection to Guthrie or another missing person.

Nancy Guthrie Investigation Continues as Authorities Examine New Discovery

Guthrie's disappearance has remained under investigation since she was reported missing on 1 February. Investigators have reviewed surveillance recordings, collected forensic evidence and examined communications claiming to contain information about her whereabouts.

The investigation has also generated public speculation about possible suspects and the circumstances surrounding her disappearance.

Authorities have not publicly established who was responsible for her disappearance or disclosed where she might have been taken.

The latest discovery has renewed online discussion, particularly because it was found within the wider Tucson area. Some social media users have questioned whether the fragment could be connected to Guthrie, although no evidence supporting that suggestion has been released.

The medical examiner's examination is the next identified step in determining the nature of the Oro Valley discovery. At the time of publication, authorities had not identified the fragment, released forensic findings, or announced when the examination results would be available.

Meanwhile, the Pima County Sheriff's Department continues investigating Guthrie's disappearance. Authorities have not announced a breakthrough identifying her whereabouts, and the possible skull fragment has not been established as evidence in the case.

For now, the discovery remains a separate, unresolved matter. Whether investigators can identify the fragment, and whether they eventually establish its origin, will depend on findings that have yet to be made public.