Sheriff releases identification of man who died at disc golf course. #MasonCountyNews. By Rob Alway, Editor-in-Chief. PERE MARQUETTE TOWNSHIP — The Mason County Sheriff’s Office has released the identification of the man who was found dead at the Ludington Area School District forest’s Leviathan disc golf course. James Anthony Walkley, 28, of Free Soil, died Saturday, Sept. 23. He was found…