Event Brief
Hair sample from Nancy Guthrie home tests inconclusive
Filed: Jul 31, 2026 at 12:01 AM ET
Summary: Pima County Sheriff Chris Nanos said a hair sample found at Nancy Guthrie's home tested inconclusive.
WHO: Chris Nanos, Pima County Sheriff
WHAT: A hair sample found at Nancy Guthrie's home returned inconclusive results after testing.
WHEN: Jul 30, 2026 at 8:04 PM ET
WHERE: Pima County, Arizona
WHY: Cause not yet established.
ℹ️ This event is analyzed using pattern arcs, velocity indicators, and source analysis in our MI Console.
Know more. Read less.
The BriefBrief follows the story, so you don't have to read every article. See what happened, how it changed, and where it came from, all in one place.
Same format. Every time.
See how stories unfold →