The Pima County Sheriffs Office is investigating Nancy Guthrie's disappearance as an abduction and recovered forensic ...

Viral DNA that is usually dismissed when sequencing the human genome could help to uncover useful information about complex ...

A Massachusetts bill would require annual audits of “owed” DNA from convicted felons, closing gaps in a key crime-solving database that advocates say have left survivors without justice and ...

ABC News' Melissa Adan reports on the latest in the investigation into the possible abduction of Nancy Guthrie from her Arizona home.

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 ...

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 ...

NEW ORLEANS — When a pair of suspects fled a routine traffic stop and shot at a Baton Rouge-area police officer in 2020, DNA at the crime scene helped police quickly arrest one suspect. But the other ...