CODIS

CODIS vs. Genealogy DNA Databases

CODIS vs. Genealogy DNA Databases

There has been much discussion lately about law enforcement using public DNA databases that consumers use for genealogy. In the past, law enforcement was limited to their own databases of DNA profiles. Since law enforcement already has their own databases that contain DNA profiles what is the big deal? What purpose do genealogy databases serve for law enforcement if they already have their own databases?