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Chicago fire

A Chicago firefighter's helmet is covered with ice from single digit temperatures during a five-alarm blaze in a warehouse on the city's South Side, Bridgeport neighborhood Wednesday, Jan. 23, 2013, in Chicago. (AP Photo/Charles Rex Arbogast)

Chicago firefighters battle flames in bitter cold

January 23, 2013

Ice-covered Chicago firefighters spent hours fighting a massive fire at a warehouse on the city's South Side on Jan. 22, hindered by the single digit chill.