Killer dubbed 'a known Hannibal Lecter' set to plead guilty

FILE - This undated file photo provided by the Ohio Department of Rehabilitation and Correction shows David Johnson, who was serving an eight-year sentence for sexual battery when he was ... COLUMBUS, Ohio - After Casey Pigge was taken into custody last year for using a brick to kill his cellmate by repeatedly smashing his head, he made one thing clear to investigators. "Pigge denied any desire to be a serial killer, but could not promise that he wouldn't kill again," a prison social worker said