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Snow falls over school buses parked at Great Falls Elementary
Snow falls over school buses parked at Great Falls Elementary School in Great Falls, Virginia, just outside of Washington, DC, January 28, 2011. REUTERS/Hyungwon Kang
Snow falls over school buses parked at Great Falls Elementary School in Great Falls, Virginia, just outside of Washington, DC, January 28, 2011. REUTERS/Hyungwon Kang