Nancy Guthrie: Lab faces 'challenges' with mixed DNA

Name: Nancy Guthrie: Lab faces 'challenges' with mixed DNA
Uploaded: 2026-02-22T15:12:28Z
Description: We're entering day 22 since 84-year-old Nancy Guthrie vanished from her Tucson home and now the investigation is facing a delay. The scientific search for answers has hit a roadblock in a Florida lab.

We're entering day 22 since 84-year-old Nancy Guthrie vanished from her Tucson home and now the investigation is facing a delay. The scientific search for answers has hit a roadblock in a Florida lab.

Posted February 22, 2026 8:12am MST