FILE - In this May 20, 2013 file photo, Xavier Delgado is carried from the rubble of Plaza Towers Elementary school following a tornado in Moore, Okla. Impaled by a ceiling tile, Delgado needed seven ... more 
FILE - In this May 20, 2013 file photo, Xavier Delgado is carried from the rubble of Plaza Towers Elementary school following a tornado in Moore, Okla. Impaled by a ceiling tile, Delgado needed seven interior and seven exterior stitches. Neither Plaza Towers and nearby Briarwood Elementary had an underground shelter or tornado safe room. (AP Photo/Sue Ogrocki, File) less 
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Associated Press | Photo By Sue Ogrocki, File
Mon, May 19, 2014 2:06 PM EDT