One person died and three others were injured in a shooting Wednesday night following a high school graduation ceremony in Northern California, according to officials.

The incident occurred just after 8 p.m. outside Schafer Stadium at Fairfield High School, where Sem Yeto High School had held its graduation ceremony. The shooting took place after the ceremony had concluded.

Three people were wounded in addition to the fatality, including one child among the injured victims. Officials have not released the identities of the victims or provided details about their conditions.

Police are investigating the circumstances surrounding the shooting. No information has been released about potential suspects or motives in the case.

The graduation ceremony had ended before the violence erupted in the area near the stadium. Fairfield High School served as the venue for Sem Yeto High School's graduation event.