Not every school building in Tornado Alley is required to have a shelter to protect children during a storm. Two of the buildings hit hardest by the tornado in Moore, Okla., were schools that did not ... more 
Not every school building in Tornado Alley is required to have a shelter to protect children during a storm. Two of the buildings hit hardest by the tornado in Moore, Okla., were schools that did not have underground shelters. Elaine Quijano reports. less 
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Wed, May 22, 2013 8:25 PM EDT