Manker claims girlfriend’s death was mercy killing
A Mohave Valley man who claims the death of his older girlfriend was a mercy killing attended a pre-trial conference in Kingman on March 6. James Paul Manker, 28, is charged with first degree murder in the Jan. 29 shooting death of Tina Stimmell, 56, at their residence at 9903 S. Needles Drive. A probable cause statement indicated that Manker and Stimmell failed when they tried to use natural gas within the home to commit double suicide. He told a detective that he shot Stimmell in the head through a pillow as she slept on a recliner in the living…