An armed attack on a San Diego mosque resulted in multiple deaths, with a heroic security guard praised for preventing further casualties. The FBI reported that the shooters, who met online, left behind a 75-page manifesto filled with white supremacist and racist rhetoric.

A deadly shooting at a San Diego mosque resulted in the deaths of three people, including a security guard. The attack was carried out by two teenagers who subsequently committed suicide, and authorities are investigating the incident as a hate crime.