A Q-tip, a tissue and a pizza crust ...

Authorities said they're looking into genetic genealogy in the massive investigation into Nancy Guthrie's mysterious ...

DNA science has helped solve criminal cases for decades. But increasingly, investigative genetic genealogy — which was first ...

Delaware police have successfully used DNA genealogy, which is being considered to identify unknown DNA found in Nancy ...

Law enforcement said they're considering using genetic genealogy to test the DNA found at the Arizona home of Nancy Guthrie.

New online tool makes 19th century records searchable by name, turning decades of research into accessible digital format.

Only a few years ago, Tuesday’s announcement that a glove believed to be connected to the disappearance of Nancy Guthrie in Tucson, Arizona, had no match to a DNA database would have been a dead end.

Authorities insist the case is still very much active, with the FBI receiving more than 19,000 tips. But the case is ...

Investigators in Nancy Guthrie's disappearance are considering DNA genealogy databases as a potential tool to identify suspects, similar to past cases that utilized this technology.

Authorities are considering DNA genealogy databases to aid in the investigation of Nancy Guthrie's disappearance, drawing on ...