Volunteers from the Nogales-based collective Buscando Corazones have resumed searches in the Mariposa region of Sonora, Mexico, following an anonymous tip regarding Nancy Guthrie’s possible location. The 84-year-old woman has been missing since February 1, 2026, after an abduction from her Tucson, Arizona, residence.
Why are volunteers searching in Sonora, Mexico?
The search is driven by an anonymous report claiming that a grave belonging to Nancy Guthrie may be located within a waterway in the Mariposa area. This location sits near the Mariposa border crossing, which connects Mexico to Arizona, according to ABC News.
Buscando Corazones, a volunteer group dedicated to finding missing persons, is leading these efforts. While the team has not yet located evidence related to Guthrie, their recent excavations have uncovered more than 25 unidentified graves in the area. These findings appear unrelated to the Guthrie case, according to the search collective.
How do jurisdictional boundaries impact the investigation?
Legal boundaries between the United States and Mexico create significant hurdles for official investigators. The FBI is currently unable to participate in the searches occurring on Mexican soil because the agency lacks jurisdiction in that territory.
The Pima County Sheriff’s Office has acknowledged the anonymous tip through a statement on X. However, the Sheriff’s Office noted they have not yet been contacted by Mexican authorities regarding the information. The agency stated the investigation remains active and they will act on any information deemed credible.
This situation highlights a growing trend in cross-border missing person cases: the reliance on non-governmental organizations (NGOs) to conduct ground searches when official agencies hit jurisdictional walls. As border-related disappearances persist, volunteer collectives often provide the only immediate physical presence in remote or foreign territories.
What is the latest on the Nancy Guthrie investigation?
Nancy Guthrie, the mother of “Today” show host Savannah Guthrie, remains missing. Her disappearance follows an abduction at her home in Tucson at the start of February. The case has drawn significant attention due to the high-profile nature of her family.

The Guthrie family continues to offer a $1 million reward for any information that leads to her location. Authorities have not yet confirmed if the anonymous tip will lead to a breakthrough in the case.
Frequently Asked Questions
Who is Nancy Guthrie?
She is the 84-year-old mother of “Today” show anchor Savannah Guthrie, who was abducted from her Tucson home in February 2026.
Where is the current search taking place?
Volunteers are searching a waterway in the Mariposa area of Nogales, Sonora, Mexico.
Is there a reward for information?
Yes, the Guthrie family is offering a $1 million reward for information leading to her location.
Can the FBI search in Mexico?
No, the FBI does not have jurisdiction to conduct searches on Mexican territory.
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