Two teenage gunmen opened fire at the Islamic Center of San Diego on Monday, killing three adults before dying by suicide [1], [2].

The attack targets a religious center and involves teenage perpetrators, signaling a potential rise in violent extremism and hate-motivated attacks within the U.S.

Authorities are investigating the shooting as a hate crime [3], [4]. Police said hate rhetoric was found linked to the shooters, which prompted the specific nature of the current probe [4].

Three adult victims died during the incident [1], [5]. Among those killed was a security guard who has been hailed as a hero for his actions during the attack [5].

Investigators report that the two teenage suspects opened fire and subsequently killed themselves [2], [6]. This brings the total number of fatalities at the scene to five [6].

The Islamic Center of San Diego remains the focal point of the investigation as officials work to determine the full extent of the shooters' motivations. Local law enforcement continues to process evidence from the site to establish if the gunmen acted alone, or were part of a larger network.

Police are investigating the shooting as a hate crime.

The classification of this event as a hate crime, combined with the age of the perpetrators, highlights a critical intersection of youth radicalization and targeted religious violence. The death of a security guard underscores the increasing need for heightened security measures at houses of worship facing similar threats.