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Feb 18, 2026
Jamie Siminoff, founder and CEO of Ring, explains how smart cameras, cloud storage and cooperation with law enforcement work. Ed Lavender, TV reporter in Tucson, gives live field updates on the Nancy Guthrie investigation. They discuss surveillance footage, DNA leads, genetic genealogy, retailer records and how investigators track signals and neighborhood cameras.
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DNA Hit Missing; Genealogy Is Next
- The DNA from a glove found near Nancy Guthrie's house did not match any FBI database entries, prompting genetic genealogy testing.
- Investigators are expanding technical searches, including triangulating her pacemaker's Bluetooth signal, to locate her.
Gun Shops Provide Precise Leads
- Investigators canvassed local gun shops with photos and names to find purchases matching the suspect's holster and appearance.
- Gun shop records and surveillance are being used as meticulous leads to narrow the suspect pool.
Use Retail Records To Link Items
- Retailers like Walmart can provide receipts, images, and loss-prevention footage to match items seen in surveillance.
- Pursue purchase records for the suspect's backpack, jacket, and holster to create converging leads.

