SAN FRANCISCO—Authorities have arrested two more suspects in connection to a shooting that killed five people on Halloween in Orinda.

Domico Dones, 29, and Frederick Johnson, 29, were arrested on Thursday, November 21. Both Dones and Johnson were booked on charges of being a felon in possession of a firearm and felon in possession of ammunition. Johnson was also charged with child endangerment. 

The Orinda Police Department and the Bureau of Alcohol, Tobacco, Firearms and Explosives found a handgun and ammunition in Dones’ possession after being faced with a Ramey Arrest warrant. Dones is being held on a $300,000 bail, while Johnson is being held on a $75,000 bail. Authorities are not disclosing any additional details about the case as its still an active investigation.

Anyone with details about the shooting is asked to contact the Sheriff’s Office Investigation Division at (925) 313-2600. For any tips, email: or call 866-846-3592 to leave an anonymous voice message.