A Man Serving Time On Death Row For Killing And Dismembering A Teenage Couple In Johnson City Over Ten Years Ago, Now Wants To Represent Himself In His Post Conviction Proceedings. 66 Year Old Howard Hawk Willis Was Found Guilty Of Killing Adam And Samantha Chrismer In May 2010. Their Bodies Were Found Dismembered And Stuffed Into Large Plastic Totes Inside A Storage Facility In Downtown Johnson City. Judge Lisa Rice Will Decide Whether To Allow Willis To Represent Himself At A Hearing March 29th.