The DNA sample found in Nancy Guthrie's home is reportedly unable to be entered into CODIS. CODIS or the Combined DNA Index System, is a computer software program that operates local, state, and ...

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 ...

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 ...

The search is ongoing for 84-year-old Nancy Guthrie, the mother of "Today" show host Savannah Guthrie, who investigators say appears to have been kidnapped from her Tucson, Arizona, home in the early ...

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 ...