This 2011 photo provided by the Oklahoma Department of Corrections shows Charles Warner. Warner was executed Thursday for the 1997 killing of his roommate's 11-month-old daughter. AP hide caption
Charles Warner Charles Warner
This 2011 photo provided by the Oklahoma Department of Corrections shows Charles Warner. Warner was executed Thursday for the 1997 killing of his roommate's 11-month-old daughter. AP hide caption
This file photo combo of images provided by the Oklahoma Department of Corrections shows Clayton Lockett, left, and Charles Warner. Uncredited/AP hide caption