Arlie D. Koon Jr. Tue, 06/21/2016 - 7:15pm Palatka1 Arlie Delmar Koon Jr., 47, of Keystone Heights, passed away Monday, June 20, 2016, at Haven Hospice Roberts Care Center ...PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today! Read more about Arlie D. Koon Jr.