Dozens injured in 5-alarm fire in New York City apartment building.

At least 31 people have been injured in a massive fire in New York City.

At least 31 people have been injured in a massive fire in New York City.

More than 200 firefighters are on the scene of the 5-alarm fire at an apartment building in the Tremont section of The Bronx that started late Sunday morning, officials said.

Dramatic pictures posted to social media show fire gushing out of multiple windows in the building.

Dozens were seriously injured, according to the FDNY.