An investigation initially punctuated by ransom notes and public pleas from family members for Nancy Guthrie’s release has since transitioned to investigators seeking results from DNA evidence ...

Jonathan Vigliotti is a CBS News correspondent based in Los Angeles. Vigliotti's reporting has taken him to more than three dozen countries and territories across six continents. Senior producer, CBS ...

Alex Sundby is a senior editor at CBSNews.com. In addition to editing content, Alex also covers breaking news, writing about crime and severe weather as well as everything from multistate lottery ...

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 ...

Prosecutors narrowed in on DNA evidence on day seven of Brian Walshe’s trial, with witnesses detailing the process of analyzing samples from blood-stained slippers to a hacksaw and hatchet. “The DNA ...

Appellate judges questioned DNA linking Richard Aguirre to 1986 murder Defense argued 2018 bag DNA resulted from lab transfer and testing protocols Prosecutors cited admissions and other evidence; ...

Investigators are analyzing DNA evidence from the home of missing 84-year-old Nancy Guthrie. Previous DNA testing on gloves found two miles away did not produce a match in the FBI's national database.