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A man clears the sidewalk in front of his home in Carmel, Indiana, on January 6.
A man clears the sidewalk in front of his home in Carmel, Indiana, on January 6.

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    Polar vortex freezes much of U.S.

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Polar vortex freezes much of U.S.

iReporters from all over are sending in photos as they battle the polar vortex. Becky Anderson shares her favorites.

Polar vortex freezes much of U.S.

iReporters from all over are sending in photos as they battle the polar vortex. Becky Anderson shares her favorites.