Airman 1st Class Travis Townsend, 137th Security Forces Squadron, controls traffic in Moore, Okla., May 21, 2013. A massive tornado hit central Oklahoma May 20 leveling houses, businesses and schools.  (U.S. Air National Guard Photo by Tech. Sgt. Roberta A. Thompson)
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<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/usairforce/8789922264/">Oklahoma tornado relief</a>