A man has been convicted in the 1982 rape and murder of a young girl after investigators were able to use a cigarette to link ...

Allegheny County’s longest cold case for an unidentified victim has been solved using DNA technology. On Wednesday, the Allegheny County Medical Examiner’s Office announced the body of an unknown ...

FBI uses investigative genetic genealogy to analyze DNA in Nancy Guthrie kidnapping case, the same technology that solved Bryan Kohberger and Golden State Killer cases.

Artificial intelligence is a commonly used law enforcement tool in complex cases, like Nancy Guthrie's disappearance.

Here's what we know about the South Florida DNA lab chosen over Quantico to analyze evidence in the Nancy Guthrie abduction.