Last night at about 10:27, the Sheriff’s Office received several calls about two people firing guns into the air in the area of Marina Road and Cutter Loop in Discovery Bay. Deputies responded but were not able to locate them despite a search. Some bullets and shell casings were later found in the area. There were no reports of any injuries.

The Sheriff’s Office is still investigating this incident. Anyone with any information is asked to contact the Sheriff’s Office at (925) 646-2441. For any tips, email: or call (866) 846-3592 to leave an anonymous voice message.

Jimmy Lee
Director of Public Affairs
Contra Costa County
Office of the Sheriff