Photo Gallery: May 20 AP Photos of Moore, Okla., tornado and storm damage 4/18

This photo provided by KFOR-TV shows homes flattened outside Moore, Okla., Monday, May 20, 2013. A monstrous tornado as much as a mile wide roared through the Oklahoma City suburbs Monday, flattening entire neighborhoods, setting buildings on fire and landing a direct blow on an elementary school. (AP Photo/KFOR-TV) MANDATORY CREDIT ORG XMIT: NYKS103