Article Photos: Oklahoma City mayor says 12,000 to 13,000 homes damaged or destroyed by May 20 tornado 74/564

Tornado damage in Newcastle from May 20, 2013. The old steel bridge leans agents the new bridge over the Canadian River near Newcastle, Tuesday, May 21, 2013.  Photo By David McDaniel, The Oklahoman <strong>David McDaniel - The Oklahoman</strong>