Story perspectives

San Diego Mosque Shootings Kill Three, Attackers' 75-Page Manifesto Revealed

5/21/2026

Summary

Story summary

Investigators uncovered a 75-page manifesto by the San Diego mosque shooters that mixes neo-Nazi symbols, incel rhetoric and racist memes.
Caleb Vazquez and Cain Clark killed three worshippers at the Islamic Center of San Diego and then died by suicide on Monday.
FBI agent Mark Remily and Professor Cynthia Miller-Idriss said the manifesto expressed hatred toward races and religions and blended white-supremacist, misogynist and incel language, reflecting a messy radicalization.

1 of 1

Story summary

Investigators uncovered a 75-page manifesto by the San Diego mosque shooters that mixes neo-Nazi symbols, incel rhetoric and racist memes.
Caleb Vazquez and Cain Clark killed three worshippers at the Islamic Center of San Diego and then died by suicide on Monday.
FBI agent Mark Remily and Professor Cynthia Miller-Idriss said the manifesto expressed hatred toward races and religions and blended white-supremacist, misogynist and incel language, reflecting a messy radicalization.