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A pedestrian walks through the campus of Phillips Academy during a winter storm in Andover, Mass. Tuesday, March 19, 2013. Winter went out with a blast in the Northeast on Tuesday, snow and sleet closing schools in some areas and making roads an icy, slippery mess a day before spring starts. (AP Photo/Winslow Townson)

A pedestrian walks through the campus of Phillips Academy during a winter storm in Andover, Mass. Tuesday, March 19, 2013. Winter went out with a blast in the Northeast on Tuesday, snow and sleet closing schools in some areas and making roads an icy, slippery mess a day before spring starts. (AP Photo/Winslow Townson)