10 of 59: Duke looks up from a storm shelter at the Robertson home in Piedmont, Okla., Tuesday, May 24, 2011. Duke was actually in the bathtub during the start of the tornado, and later found running in a pasture. Violent thunderstorms roared across middle America on Tuesday, killing seven people in two states, with several tornadoes touching down in Oklahoma. (AP Photo/Sue Ogrocki) (AP Photo/ Sue Ogrocki)

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