Casey Conover helps clear debris around a house in Mapleton, Iowa, which was destroyed Sunday, April 10, 2011, after a large tornado flattened a grain elevator and destroyed homes and buildings on its... more 
Casey Conover helps clear debris around a house in Mapleton, Iowa, which was destroyed Sunday, April 10, 2011, after a large tornado flattened a grain elevator and destroyed homes and buildings on its weekend rampage through this small western Iowa town. Authorities reported no serious injuries. less 
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Associated Press | Photo By Nati Harnik
Sun, Apr 10, 2011 6:49 PM EDT