1. On Tuesday night, the Chicago Fire Department battled a massive five-alarm warehouse fire on the city's South Side.
Charles Rex Arbogast / AP
2. A Chicago Fire Department spokesman described the blaze as the largest the department has faced in a decade.
Charles Rex Arbogast / AP
3. One-third of Chicago's firefighting force was called to battle the flames in subzero weather.
Charles Rex Arbogast / AP
4. Firefighters continued to extinguish hot spots Wednesday morning.
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