LOS ANGELES (CBSLA.com) —   A mother and her 5-year-old son were struck by bullets Saturday during a birthday party in South Los Angeles.

Police said the victims were hit by gunfire believed to be gang-related.

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The incident occurred in the 700 block of West 97th Street.

Authorities said a car pulled up to the location of the party when multiple shots were fired at the house.

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The mother was shot in the chest and her son was shot in the arm.

Both of the victims are reported to be in stable condition at a nearby hospital.

Authorities said four suspects are at large.

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