Article Photos: Oklahoma tornadoes: OU's Merv Johnson 'was extremely lucky, but I wasn't very smart' with weather decisions 400/505

Jayme Shelton clears a tree limb from the home of his in-laws in the Timberlake Estate neighborhood after a tornado moved through Edmond, Okla., Sunday, May 19, 2013. Photo by Nate Billings, The Oklahoman