Authorities in California asked the public for tips in finding the person responsible for a shooting that left four people dead, three of them children, at a family gathering at a banquet hall in Stockton.

The Sheriff’s office in San Joaquin County, California, is investigating a shooting Saturday evening that left several victims injured.

Authorities in Stockton, California, say four people are dead and 10 wounded following a shooting during a family gathering at a banquet hall.