Article Photos: Drought brings unseen dangers in Oklahoma's dry lake beds

Ed Roberts stands Friday at Lake Hefner in Oklahoma City. He got stuck in a hidden mud hole in 2011 at the lake. Photo By Steve Gooch, The Oklahoman

Ed Roberts stands Friday at Lake Hefner in Oklahoma City. He got stuck in a hidden mud hole in 2011 at the lake. Photo By Steve Gooch, The Oklahoman