CHICAGO (CBS) — Ten people were left homeless overnight, when a fire tore through an apartment building in the South Austin neighborhood.

The fire started shortly after 1 a.m. in a third-floor apartment at 5400 W. Iowa St.

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Flames could be seen shooting through a hole in the roof as firefighters worked to extinguish the blaze.

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Police said no injuries were reported, but 10 people were left homeless.

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The cause of the fire was under investigation.