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

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 ...

TUCSON, Ariz. – DNA found on a glove near Nancy Guthrie's home as well as inside her residence didn't produce a match in an FBI database, Pima County Sheriff Chris Nanos said. During an interview with ...