Steve Gordon of Madison, Wis., walks his dogs along Grandview Blvd. on the city's south side as a steady snowfall moves throughout the area Thursday, Dec. 20, 2012. The first major snowstorm of the season began its slow eastward march across the Midwest Thursday, creating treacherous, sometimes deadly driving conditions and threatening to disrupt some of the nation's busiest airports ahead of the holiday weekend. (AP Photo/Wisconsin State Journal, John Hart)
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