By CBSNewYork Team

NEW YORK (CBSNewYork) — Six firefighters were injured battling a four-alarm blaze late Thursday night in Brooklyn.

The fire broke out just after 11 p.m. on the top floor of a three-story apartment building on Devoe Street in Williamsburg.

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Citizen App video showed the flames shooting from the roof and windows.

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At one point, 40 units and 170 firefighters were battling the blaze.

The FDNY said six firefighters were rushed to the hospital, but are all expected to be OK.

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There’s no word yet on the cause.

CBSNewYork Team