This photo provided by the Lubbock Police Department, shows Dr. Thomas Michael Dixon, a plastic surgeon who was arrested with David Neal Shepard for murder in Lubbock, Texas. Documents in an arrest warrant suggest Dixon arranged to have Dr. Joseph Sonnier III killed because Sonnier was dating Dixon’s ex-girlfriend. Sonnier III was found dead Thursday, July 12, 2012. (AP Photo/ Lubbock Police Department)