By CBS3 Staff

PHILADELPHIA (CBS) — A 13-year-old boy was shot once in the head on Saturday night in North Philadelphia, police say. The shooting occurred inside a home on the 2200 block of North Woodstock Street around 7:15 p.m.

Police say the teenager was transported to a local hospital. He’s in extremely critical condition.

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No weapons were recovered and no arrests have been made.

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It’s unclear what led to the shooting.

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For a list of gun violence resources in Philadelphia, click here.