Investigators are expected to have a more difficult time running the DNA through national databases to identify suspects.

The sheriff's department said that the DNA process takes time and additional DNA evidence found at the residence is being ...

DNA evidence from Nancy Guthrie's home and nearby glove didn't produce matches in FBI database, sheriff reveals as search for missing woman continues.

With the search for Nancy Guthrie in its third week, law enforcement is analyzing DNA evidence and looking at her pacemaker for clues.

DNA tests on a glove found near Nancy Guthrie’s home yielded no matches in a national database. Pima County Sheriff Chris Nanos, citing a continued rescue mission, urged suspects to release her at a ...

The mystery DNA found on a glove near Nancy Guthrie’s Arizona home did not match any records in the FBI’s database, authorities said Tuesday. The genetic material on the discarded glove, discovered ...

The glove was found about 2 miles from Nancy Guthrie's Arizona home and resembles those worn by a masked person seen in a video at her front door the night she vanished.