Article Photos: Oklahoma tornadoes: OU, OSU and the Univ. of Tulsa combine efforts for relief T-shirts 88/484

Highway Patrol troopers Randall Milan, left, and Gabe Leach work perimeter security on the north side of the tornado devestated part of Moore, OK, Thursday, May 23, 2013,  Photo by Paul Hellstern, The Oklahoman