Investigation into Nancy Guthrie’s Disappearance Focuses on Backpack Sales

TUCSON, Ariz. — A backpack is at the center of the inquiry into Nancy Guthrie’s disappearance, prompting federal agents to examine Walmart sales records and secure surveillance footage.

Officials are collaborating with Walmart’s corporate security while agents are actively monitoring stores in the Tucson area. Former FBI Supervisor Jason Pack described this approach as a methodical way to reduce the pool of potential suspects.

“They’re tackling this situation from multiple angles,” Pack stated. “By working with Walmart’s security and monitoring stores in Tucson, they can track all backpack sales over a defined timeframe. This could lead to many local leads for the agency, helping them account for every backpack. They’re also aiming to recover video footage from the store where the backpack was sold.”

While the authorities haven’t revealed specific numbers of backpacks sold or the exact timeframe in question, this strategy aligns with standard federal investigative practices. Efforts to obtain further details from Walmart Corp are currently underway.

John Nantz, a former FBI agent, emphasized that any evidence linking a subject to the crime is vital for constructing a case.

Nantz mentioned that Cole’s arrest followed crucial discoveries made through his purchasing history. He drew parallels to how purchase history analysis helped convict Brian Cole Jr. for planting pipe bombs at prominent political sites.

Major retailers maintain detailed sales records, capturing date, time, location, and payment method for each transaction. By analyzing sales within a specific period, agents can compile a list of buyers and prioritize leads based on descriptions of individuals.

Pack noted that combining retail analysis with other evidence can yield significant results.

“If we can connect products to individuals through both data and video, the list of suspects will quickly start to decrease,” he remarked.

Timeline of Nancy Guthrie’s Disappearance

January 31, 2026

9:30 – 9:45 p.m. — Family drops Nancy off at her home.

9:50 p.m. — Garage door closes, as reported by authorities.

February 1, 2026

1:47 a.m. — Doorbell camera disconnects.

2:12 a.m. — Surveillance camera captures movement.

2:28 a.m. — Pacemaker disconnects from phone application.

11:56 a.m. — Family checks on Nancy after she misses a scheduled church livestream.

12:03 p.m. — 911 is called.

12:15 p.m. — Sheriff’s deputies arrive at her home.