Snapshots: The world in 24 hours

A man walks to his stranded vehicle in an attempt to dig it out from the snow during a blizzard in Milwaukee, Wisconsin Feb 2, 2011. A colossal winter storm stretching from New Mexico to Maine hit the heartland of the United States with snow, high winds and freezing rain on Tuesday, and experts said the worst was still to come as the storm moved northeast and temperatures were set to plunge. [Photo/Agencies]