Article Photos: Oklahoma tornadoes: OU, OSU and the Univ. of Tulsa combine efforts for relief T-shirts 219/484

Moore Public School superintendent Susan Pierce pauses as she receives a standing ovation before speaking during 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