An unexpected DNA profile recovered from gloves found near Nancy Guthrie’s home did not match any entries in the FBI’s national CODIS database, leaving investigators with a fresh but unresolved lead.

Investigators in Arizona are hoping that DNA found in and around Nancy Guthrie's house in Tucson could lead them to a suspect — and the missing woman. Guthrie, the 84-year-old mother of Today show ...

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 from a glove that was found on the side of the road two miles from Nancy Guthrie's home did not match anyone in the national database, the Pima County Sheriff's Department said. Investigators ...