Officials insist the investigation is still in full force and that they have some solid clues. The Sheriff's Department ...

The family is offering up to $1 million for information leading to Guthrie's recovery. The FBI has an active $100,000 reward.

Authorities have made a major break in the Nancy Guthrie abduction by identifying the DNA found on a suspicious black glove, RadarOnline. com can reveal.

Peter Christiansen told Newsweek the investigation was moving "from broad public outreach to more clinical evidence ...

DNA culled from a glove found near Nancy Guthrie's home matches an employee who works at a nearby restaurant, authorities said.

Nancy Guthrie has been missing for over 30 days now, and as the days mount up, cops appear to be no nearer to finding answers ...

The DNA analysis results come more than two weeks after they arrived at a private laboratory in Florida for testing on Feb. 13.

Genetic genealogist CeCe Moore tells PEOPLE, 'If I was the kidnapper, I would be extremely worried right now' ...

Law enforcement agencies across south central Oklahoma will soon be seeing more efficient DNA testing as the Oklahoma State ...

Greg Hampikian, a Boise-based forensic DNA expert and founder of the Idaho Innocence Project, explained how mixed DNA samples can complicate investigations. Hampikian has worked on wrongful conviction ...

DNA samples containing multiple profiles are hindering the use of national databases in the Nancy Guthrie missing person case, according to the Pima County Sheriff’s Department.