Updated 04/08/15 – 7:17 a.m.

CHICAGO (CBS) — An 8-year-old boy was wounded in the stomach after playing with a gun with another child Tuesday morning in the Lawndale neighborhood, police said.

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The boy and another 8-year-old child were playing with a gun inside a home near 13th Street and Lawndale Avenue around 10:45 a.m., when the gun went off, police said.

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Police said the boy’s mother brought him to the emergency room of Mount Sinai Hospital with a gunshot wound to the side of his stomach.

The boy was in good condition Tuesday afternoon.

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Police said the boy’s parent or guardian could face criminal charges, but the shooting was still under investigation early Wednesday.