Related Content The two teenagers who attacked the Islamic Center of San Diego on May 18, 2026, killing three people, expressed sweeping hatred for Muslims, Jews, Black people, Hispanic people, and the LGBTQ+ community, drew inspiration from some of the most notorious mass killers in recent history, and positioned their attack as a tribute to the 2019 white supremacist Christchurch killer .  A review by the ADL Center on Extremism of the killers’ apparent respective manifestos reveals adherence to several ideologies, most prominently white supremacist accelerationism and inceldom, as well as virulent Islamophobia and antisemitism. Their writings, which have been shared on gore sites like WatchPeopleDie (WPD) , also illustrate general misanthropy and an immersion in online nihilistic violent extremist (NVE) ecosystems.  Caleb Vazquez, 18, and Cain Clark, 17, took their own lives in a nearby vehicle following the attack.…