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

Authorities announce that the DNA found in the investigation of Nancy Guthrie's disappearance doesn't match records found in ...

The Pima County Sheriff previously said the DNA recovered from Nancy's home is mixed, which complicates the process of getting results.

SAN ANTONIO – The Bexar County Crime Lab has access to the national DNA database that helps match samples and identify possible criminals. CODIS, which stands for “Combined DNA Index System,” is a ...

DNA recovered from a glove near Nancy Guthrie’s home produced no matches in the FBI’s CODIS database. CODIS is a nationwide forensic DNA system used to link crime scene evidence to known offenders and ...

Nearly two weeks after Nancy Guthrie disappeared from her Tucson, Arizona, home, law enforcement says a glove found not far from the residence did not match any DNA in the government’s criminal ...

Glove appears to match pair worn by masked prowler in video FBI plans to run DNA sample through national database TV journalist Savannah Guthrie's mother vanished 2 weeks ago TUCSON, Arizona, Feb 15 ...