Investigators retrieved DNA evidence from Nancy Guthrie’s home about more than three weeks ago. However, the sample has not helped them identify the suspected kidnapper.

It’s been six weeks since Nancy Guthrie disappeared from her Tucson home. Investigators are being told to start from scratch.

CeCe Moore, a genetic genealogist, said she found it "very hard to believe the perpetrator didn't leave his DNA behind." ...

DNA expert CeCe Moore emphasized the potential value of further forensic testing, suggesting that even trace DNA might remain at the scene despite efforts to avoid leaving evidence.

CeCe Moore has offered a new forensic theory in the Nancy Guthrie case, arguing that even a 'rootless hair' from the Tucson home could still help identify the abductor. Her comments underline how much ...

An 84-year-old woman disappears from her home, blood found on the doorstep. Foreign DNA is discovered inside the house, but ...