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

DNA database search for Nancy Guthrie case yields no match in CODIS, narrowing suspect pool but keeping genetic evidence active for future hits.

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 ...

NEW ORLEANS -- Louisiana's first attempt to get a handle on how many untested sexual assault kits are in the state resulted in an incomplete inventory of them, as a WWL-TV investigation first revealed ...

A national DNA database is helping to solve new and old crimes in Oklahoma. The Oklahoma State Bureau of Investigations manages the CODIS system for law enforcement across our state, allowing police ...

Authorities say DNA from gloves found near Nancy Guthrie's Arizona home did not match anyone in the national database as the search and investigation continue.