What began as a worried family concern has grown into a complex and urgent criminal investigation drawing national attention.

For Savannah Guthrie and her family, the disappearance of her mother has transformed ordinary routines into a prolonged season of uncertainty. What was first treated as a routine missing-person case has since evolved into a coordinated inquiry involving local and federal authorities.

Who Is Nancy Guthrie?

Nancy Guthrie, born in 1942, lived independently in the Catalina Foothills area north of Tucson, Arizona. Friends and family describe her as mentally alert, socially engaged, and closely connected to her community.

At the same time, she faced serious medical challenges. She lived with heart disease, high blood pressure, limited mobility, and relied on a pacemaker and daily medication. These conditions have made her disappearance especially concerning.

For loved ones and investigators alike, her health has underscored the urgency of every passing hour.

Timeline: Last Known Movements

Based on family accounts, digital records, and law enforcement statements, authorities have outlined the following timeline:

Saturday, January 31, 2026

Evening: Nancy spent time with relatives.

~9:30 p.m.: She was dropped off at her home.

9:48 p.m.: Surveillance footage shows her entering the residence.

Early Sunday, February 1

1:47 a.m.: Doorbell camera stopped transmitting.

2:12 a.m.: Motion detected near the camera area.

2:28 a.m.: Her medical device connectivity ceased.

Sunday Morning

She did not attend her regular church service.

~11:56 a.m.: Family members found her missing.

12:03 p.m.: A 911 call was placed.

This roughly 15-hour window remains central to the investigation.

Transition to a Criminal Investigation

As evidence emerged, authorities moved beyond a routine missing-person inquiry.