This Tuesday, May 21, 2013 aerial photo shows, from bottom to top, the path Monday's tornado took through Moore, Okla. The huge tornado roared through the Oklahoma City suburb Monday, flattening ... more 

This Tuesday, May 21, 2013 aerial photo shows, from bottom to top, the path Monday's tornado took through Moore, Okla. The huge tornado roared through the Oklahoma City suburb Monday, flattening entire neighborhoods and destroying an elementary school with a direct blow as children and teachers huddled against winds. (AP Photo/Kim Johnson Flodin) less