Shooting at California Halloween party leaves 4 dead, 4 injured

kali9/iStock(ORINDA, Calif.) -- At least four people were shot dead at a house party in California on Halloween night, authorities said.

Four others were injured in the shooting, which occurred in the city of Orinda, some 9 miles northeast of Oakland.

"We are still investigating the scene," Orinda Police Chief David Cook told ABC News in an email Friday morning.

Video from the scene shows partygoers running -- others limping -- away from the residence, as first responders lift patents into ambulances.

This is a developing story. Please check back for updates.


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