By CBS3 Staff

PHILADELPHIA (CBS) – A $20,000 reward is being offered for information in a shooting Friday night in North Philadelphia. Police are searching for seven suspects seen in surveillance video — all of them had guns.

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Police say they fired at least 30 shots on Ingersoll Street, killing a woman and injuring three men.

The suspects fled in a dark-colored Chevy sedan and a dark-colored Buick SUV.

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