ORINDA, Calif. (AP) — Four people were killed and four others wounded in a shooting at a Halloween night party at a large rental home in a wealthy San Francisco Bay Area community, police said Friday.

The shooting in Orinda, a community of about 20,000 just east of Oakland, happened at a party with more than 100 people, Police chief David Cook told the East Bay Times. He said officers responded to a call around 10:45 p.m. Thursday and found four people dead at the scene.