Article Photos: Oklahoma tornadoes: OU's Merv Johnson 'was extremely lucky, but I wasn't very smart' with weather decisions 399/505

Alli Christian, left, helps Jessica Wilkinson as she looks for her dog Bella after Wilkinson returned to find her home near 156th street and Franklin Road destroyed by a tornado on Sunday, May 19, 2013  in Norman, Okla. Photo by Steve Sisney, The Oklahoman