Local News Massive Tornado Rips Through OKC May 20, 2013 / 4:30 PM CDT / CBS News (credit: Brett Deering/Getty Images) Tornado Outbreak Slams Through Oklahoma (credit: Brett Deering/Getty Images) Tornado Outbreak Slams Through Oklahoma (credit: Brett Deering/Getty Images) Tornado Outbreak Slams Through Oklahoma (credit: Brett Deering/Getty Images) Tornado Outbreak Slams Through Oklahoma (credit: Brett Deering/Getty Images) Tornado Outbreak Slams Through Oklahoma (credit: Brett Deering/Getty Images) Tornado Outbreak Slams Through Oklahoma (credit: Brett Deering/Getty Images) Tornado Outbreak Slams Through Oklahoma (credit: Brett Deering/Getty Images) Tornado Outbreak Slams Through Oklahoma (credit: Brett Deering/Getty Images) Tornado Outbreak Slams Through Oklahoma (credit: Brett Deering/Getty Images) Tornado Outbreak Slams Through Oklahoma (credit: Brett Deering/Getty Images) Tornado Outbreak Slams Through Oklahoma (credit: Brett Deering/Getty Images) Tornado Outbreak Slams Through Oklahoma (credit: Brett Deering/Getty Images)