Attorney General Mike Dewine is putting a rush on testing of Ariel Castro's DNA.
Investigators want to find out if he is to blame for any other crimes.
We reported earlier the Ohio attorney general is now analyzing all evidence on the case collected by the FBI and Cleveland Police.
Castro's DNA will be checked against a database of unsolved crimes.
In the meantime, investigators DNA could also confirm that the child of Amanda Berry belongs to Castro.
Ariel Castro is suspected of holding three women and one child hostage for years in his home.