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

If unknown DNA evidence can be connected to someone in a genealogical database, it could lead investigators to a suspect in ...

Investigators in the Nancy Guthrie case have turned to genetic genealogy as they try to make the most of potential DNA ...

Federal and local authorities will use genetic genealogy to analyze DNA found at Nancy Guthrie's home as the ongoing ...

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

Fox News chief correspondent Jonathan Hunt reports on the search for Nancy Guthrie as criminal defense attorney Josh Ritter ...

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.

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