Oklahoma tornadoes: Memorial service set for Oklahoma tornado victims - Article Photos 237/479

Moore Public Schools superintendent Susan Pierce, right, gets a hug from Jessica Parker, a teacher at Kingsgate Elementary, after a district-wide meeting of Moore Public Schools employees at Southern Hills Baptist Church, 8601 Pennsylvania Ave., in Oklahoma City, Wednesday, May 22, 2013, after a tornado struck south Oklahoma City and Moore, Okla., on Monday. Photo by Nate Billings, The Oklahoman