RAW: Oklahoma, Arkansas and Kansas Monster Tornado - Killing at least 13 - Today Show - May 25, 2011

May 25: A violent storm system packing powerful tornadoes ravages parts of Oklahoma, Arkansas and Kansas, claiming at least 12 lives. The Weather Channel's Mike Seidel reports from Piedmont, Okla. www.msnbc.msn.com www.today.com © 2011 msnbc.com

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