Three men died Monday after gunmen opened fire at the Islamic Center of San Diego [1].

The attack targeted the city's largest mosque, signaling a violent escalation of targeted hate crimes within the region.

Police said the shooting occurred on May 18, 2026 [5]. Among the victims was a mosque security guard [1]. The gunmen, two teenagers aged 17 and 19, died at the scene from self-inflicted gunshot wounds [4].

Investigators said the incident was a hate crime [2]. The suspects opened fire on the congregants before turning their weapons on themselves [2]. In total, five people died during the event [3].

Authorities are continuing to process the scene at the Islamic Center to determine the full sequence of events. The presence of a security guard suggests the facility had measures in place to protect its members, yet the attackers were still able to inflict multiple casualties.

Law enforcement agencies have not yet released the names of the victims or the suspects. The investigation remains active as police seek to understand the motivations behind the attack and whether the teenagers were acting alone or as part of a larger network.

Three men died Monday after gunmen opened fire at the Islamic Center of San Diego

This incident underscores the persistent threat of targeted violence against religious minorities in the U.S. The fact that the attackers were teenagers suggests a trend of radicalization among youth, while the target—the city's largest mosque—indicates a deliberate attempt to cause maximum visibility and harm to the Muslim community.