Firefighters battled a four-alarm fire at a vacant two-story commercial building in the Squirrel Hill section of Pittsburgh. Pennsylvania.
Deputy Pittsburgh Fire Chief Thomas Cook said about 60 firefighters were on scene battling the flames, according to a report from KDKA (http://cbsloc.al/1d3MlDo).
Video from the scene showed a collapse that occurred near some firefighter and apparatus.
More at http://cbsloc.al/1d3MlDo.
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