CHICAGO (CBS)– A child and a police officer were injured in an apartment fire in Zion.

The fire broke out at Joppa Avenue around 11 p.m. Monday.

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Fire officials said officers responded to a call someone had been shot.

There was no shooting, but crews did find a 13-year-old boy with burns.

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Flames and smoke filled the building.

An officer suffered smoke inhalation as he helped residents to safety.

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Investigators don’t know what caused the fire.