Deadly Twisters Slam Colo., Wyo.

At least one dead as homes get flattened, tractor-trailers get overturned.

Deadly Tornadoes Slam Colo., Wyo.

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An old barn stands in a wheat field as a severe thunderstorm passes in the distance near Ogallah, Kan., Thursday. Severe thunderstorms dropped tornadoes across three states that killed one person and injured more than a dozen. (Charlie Riedel/AP Photo)
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