SCOTTSDALE, Ariz. - A judge in Maricopa County has thrown out the DNA sample that led to the arrest of a man accused of killing a Scottsdale woman in 2015. The murder of Allison Feldman confounded ...

The FBI DNA hair sample Nancy Guthrie case has reached a critical forensic moment in 2026. Federal investigators now hold DNA data extracted from a hair sample recovered inside the home of Nancy ...

Important uses for genealogy fall into two broad categories — ethnicity and relationships among individuals. Over the next ...

Without a sample of the former president’s DNA in evidence in the case, both sides agreed not to discuss the issue at trial. By Kate Christobek In the last few minutes of questioning in the defamation ...

Contamination and other errors in DNA analysis have occurred at the Washington State Patrol crime labs, most of it the result of sloppy work. The most common problems are cross-contamination by ...