Overview
- The San Joaquin County Sheriff's Office confirmed four deaths and said the victims include minors.
- About ten people were wounded and transported to local hospitals, according to early reports.
- Gunfire broke out inside a venue where a family was likely celebrating a birthday.
- Detectives are exploring whether the incident was a targeted raid and working to determine the circumstances.
- Authorities urged anyone with information or video to contact the sheriff's office as Governor Gavin Newsom was briefed on the incident.