

CHICAGO (WLS) -- At least four Chicago firefighters were injured, three seriously, battling a South Side fire in a vacant building Thursday, Chicago fire officials said.
The fire was at a building in the 5400-block of South Justine Street in the city's Back of the Yards neighborhood.
CFD said three firefighters were taken to hospitals in serious condition and one in good condition.
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It's not clear what led up to the injuries.
CFD said the fire has been put out.
This is a developing story; check back with ABC7 Chicago for updates.