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Investigators in San Joaquin County are still searching for a suspect, or suspects, responsible for a deadly mass shooting Saturday night at a kid's birthday party

The shooting killed four people, including three children aged 8, 9, and 14, as well as a 21-year-old

"Early indications suggest this may be a targeted incident," local authorities said over the weekend

Police say they are “actively working on suspect descriptions” and working to locate “the individuals responsible” for a mass shooting in California that killed three children and one young adult at a kid's birthday party over the weekend.

“This is a very active and ongoing investigation, and information remains limited,” the San Joaquin County Sheriff’s Office said in a statement on social media late Saturd

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