In an act that left this gritty San Joaquin Valley city in a state of numb fear, a gunman or gunmen had crashed their child's birthday party Saturday night. On Sunday, the family confronted a scene of horror when they returned.

Three children were among the four people killed, the San Joaquin County Sheriff's Office said. The victims were 8, 9, 14, and 21 years old.

Stockton, Calif. – Authorities asked the public for tips Sunday in finding the person responsible for a shooting that left four people dead, three of them children, at a birthday party at a banquet hall in California in which many others were wounded.

A 14-year-old killed in a mass shooting during a child’s birthday party over the weekend in Stockton was identified as Modesto resident Amari Peterson.

Four people were killed and at least 10 injured Saturday evening when a gunman opened fire at a family event at a banquet hall in Stockton. Victims included children as young as 9; law enforcement is investigating what officials believe was a targeted attack.

Four people died after 14 people were shot at a family gathering in Stockton in northern California on Saturday night, police said.

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New details about the mass shooting in Stockton, California where four people were killed including three children are being released. One victim has been identified, and the FBI is offering up to $50,