Police are actively searching for an unidentified suspect following a shooting that killed 18-year-old Aayokie Champaco and wounded three other individuals, including an 11-year-old child, a 20-year-old, and a 25-year-old. The incident occurred around 7:15 p.m. on Wednesday, June 3, 2026, in the parking lot outside Schaefer Stadium at Fairfield High School in Fairfield, California. The gunfire erupted as approximately 1,000 attendees, including graduates and families from Sem Yeto High School, were departing a graduation ceremony held at the stadium. Authorities have characterized the shooting as targeted, though it remains unclear whether the victims were specifically targeted. No arrests have been made, and police have not yet released a suspect description or formal charges. The Fairfield Police Department is leading the investigation, with detectives currently interviewing hundreds of witnesses and reviewing evidence from the scene. The department is receiving significant assistance from the Vacaville Police Department, the Solano County Sheriff’s Office, the FBI, and the Bureau of Alcohol, Tobacco, Firearms and Explosives. Investigators are urging anyone with information to contact the Fairfield Police Department tip line. The three surviving victims are recovering in stable condition at a local hospital. City officials have condemned the violence and confirmed that Friday’s graduation ceremony has been relocated to Armijo High School as the community mourns the loss.