Patricia and William Shipley remain hopeful their son will be located. The couple, who live in rural Cleveland County, show the reward poster they have circulated across the state in an attempt to find him. Bill Dwayne Shipley has been missing for a year. He was reported missing on July 19, 2011. They were photographed in their home on July 18, 2012. Photo by Jim Beckel, The Oklahoman.