Associated Press: Plumbers worked to thaw frozen house pipes and utility crews raced to restore power in the Dodge County area, as an arctic chill continued to shroud Wisconsin in subzero temperatures Tuesday. The National Weather Service issued a wind chill warning through noon, and schools districts in Milwaukee and Madison remained closed. But the frigid temperatures meant good business for plumbers, tow truck drivers and those who deliver hot food to customers unwilling to venture outside in the cold. Carl's...