As the investigation into Nancy Guthrie’s disappearance continues with no suspect publicly identified and challenges with DNA evidence, experts may turn to digital forensics ...

Five weeks after Nancy Guthrie vanished, investigators are struggling with mixed DNA samples and experts say a new analysis ...

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 that was taken from the discarded item has been matched to a restaurant worker at a nearby eatery, the local sheriff ...

Investigators have turned to genetic genealogy in a bid to track down a suspect in the disappearance of 84-year-old Nancy Guthrie.

Investigators searching for answers in Nancy Guthrie’s kidnapping case recently uncovered DNA evidence inside her Arizona home. However, experts now say the discovery may not provide the clear ...

Many factors make Nancy Guthrie's disappearance from her Tucson case challenging for investigators to solve. Here are five of them.

ORLANDO, Fla. – Modern DNA testing and forensic reanalysis have cast new doubt on the evidence used to convict Tommy Zeigler in 1976 of four murders that occurred on Christmas Eve 1975, his attorneys ...

The Relist Watch column examines cert petitions that the Supreme Court has “relisted” for its upcoming conference. A short explanation of relists is available here. It’s only December, but the Supreme ...

Suggested Citation: "Executive Summary." National Research Council. 1996. The Evaluation of Forensic DNA Evidence. Washington, DC: The National Academies Press. doi: 10.17226/5141. This committee was ...