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Pain lingers decade after tornadoes hit 6 states
From the Watch Now: Chernobyl disaster region marks 35 years later, and more of today's top videos series
Ten years haven't filled the voids created by a massive tornado outbreak that killed more than 320 people in six states a decade ago.
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People killed during the Chernobyl nuclear disaster in 1986 were honored on Monday, cows in …
