Three adults were killed during a shooting at the Islamic Center of San Diego on May 18, 2026 [1].

The incident marks a violent escalation in targeting religious institutions and has prompted a federal investigation into the motives behind the attack. Because the mosque serves a large community, the event has caused widespread alarm across the region.

San Diego Police and the FBI are investigating the shooting as a hate crime [1, 5]. The attack targeted the Muslim community at the Islamic Center, which serves a congregation of more than 5,000 members [3].

Two suspects, described as teenagers, were also found dead at the scene [2]. Law enforcement officials, including the city mayor and the director of the Islamic Center, coordinated the emergency response to the facility [1].

Investigators are working to determine the sequence of events that led to the deaths of the three adult victims [1]. The presence of the FBI indicates that the probe is treating the shooting as a potential domestic terrorism incident or a targeted act of bias.

Local officials said the community is mourning the loss of the victims while the investigation continues. The Islamic Center remains a focal point for the ongoing forensic analysis and witness interviews as police seek to understand why the teenage suspects targeted the center [1, 2].

Three adults were killed during a shooting at the Islamic Center of San Diego.

This incident underscores the persistent vulnerability of religious centers to targeted violence. The involvement of teenage suspects suggests a potential pattern of radicalization that federal authorities will likely scrutinize to prevent similar attacks on other minority communities in the U.S.