While DNA evidence found on a glove believed to have been worn by a man suspected of abducting Nancy Guthrie didn't produce a match in the FBI's database, it could still give investigators the clues ...

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.

DNA from gloves found a few miles from the Arizona home of Nancy Guthrie did not match any entries in a national database, ...

DNA science has helped solve criminal cases for decades. But increasingly, investigative genetic genealogy — which was first used for cold cases — is helping to solve active cases as well.