SAN DIEGO — Two teenagers radicalized online carried out a deadly shooting at the Islamic Center of San Diego on May 18, 2026, killing three people before taking their own lives in a nearby vehicle. Authorities are investigating the attack as a hate crime. The shooters were identified as 17-year-old Cain Clark and 18-year-old Caleb Vazquez (sometimes spelled Vasquez). They opened fire at the mosque complex, the largest in San Diego County, which also houses a school. The Atta