Armed Attack on San Diego Islamic Center Kills 3 – California, USA
Impact Assessment Rationale
LOW: Historical recalibration. The event may be locally severe or geopolitically notable, but the available reporting does not evidence a concrete London Market loss pathway such as named insured asset damage, vessel/cargo loss, port/airspace/waterway closure, energy/facility outage, claims/loss estimate, reinsurance impact, sanctions asset action, or pricing/capacity response.
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Geographic Zone Matches
1 active match
- TRIA Certified AreasRule-basedConfidence 100%
Geographic zone matches are RiskEvents spatial/analytical indicators, not coverage determinations or Lloyd's official classifications.
Summary
A gunman attacked an Islamic Center in San Diego, California, killing three people. The attack appears to be a targeted shooting at a religious facility. Details remain limited but the event is being reported by Anadolu Agency as a fatal armed assault. The incident has characteristics consistent with a hate-motivated active shooter attack on a place of worship.
This summary is AI-generated from linked source reports and may change as more information becomes available. See our correction policy for how to report errors.
Structured Intelligence
known
- Attack occurred at an Islamic Center in San Diego, California, USA
- Three people were killed in the shooting
- The attack involved armed/firearms assault
reported
- The attack was reported by Anadolu Agency on 18 May 2026
- The target was specifically the Islamic Center (a religious facility)
uncertain
- Identity and motive of the attacker(s) not confirmed
- Number of wounded not specified
- Whether attacker was neutralised, fled, or is in custody is unknown
- Whether incident is being treated as a hate crime or terrorism is unconfirmed
Affected Countries
Key Entities
Sources
Wire Service
- Anadolu Agency (Turkish)18 May 2026, 22:40
- Anadolu Agency (Turkish)22 May 2026, 00:24
- Anadolu Agency (Turkish)22 May 2026, 07:44
Mainstream Media
- Al Jazeera Arabic18 May 2026, 22:58
- Asharq Al-Awsat (Arabic)18 May 2026, 23:28
- France 24 English18 May 2026, 23:54
- France 24 English18 May 2026, 23:54
- NHK News (Japanese)19 May 2026, 00:04
- Al Jazeera19 May 2026, 01:38
- Al Jazeera Arabic19 May 2026, 08:54
- Al Jazeera19 May 2026, 09:24
- The Guardian World20 May 2026, 19:24
- The Guardian World21 May 2026, 15:08
- Asharq Al-Awsat (Arabic)21 May 2026, 23:28
- Al Jazeera22 May 2026, 00:38
- Al Jazeera22 May 2026, 05:38
- Asharq Al-Awsat (Arabic)22 May 2026, 07:08
- The Guardian World22 May 2026, 18:14
Timeline
Event Closed
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Impact changed
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Corroborating source
Two white supremacist shooters attacked a mosque in San Diego, California, killing three people. One of the perpetrators, Caleb Vazquez, had previously been flagged by the FBI as a 'potential threat' and had guns seized from his father a year prior due to concerns over his idolization of mass shooters and Nazism. The attack represents a domestic terrorism incident targeting a religious institution.
One of the two white supremacist shooters who attacked a mosque in California on Monday and killed three people had already been on law enforcement officials' radar. Local officials were so alarmed by Caleb Vazquez's idolization of mass shooters and Nazism that they seized his father's guns a year before the shooting.
Source: The Guardian World (Mainstream Media) · View source
Corroborating source
A funeral ceremony was held for three people killed in an armed attack at the San Diego Islamic Center in California, USA. The shooting resulted in three fatalities at the religious facility. The article reports on the memorial service held for the victims following the deadly incident.
San Diego İslam Merkezi'nde gerçekleştirilen silahlı saldırıda hayatını kaybeden 3 kişi için cenaze töreni düzenlendi.
Source: Anadolu Agency (Turkish) (Wire Service) · View source
Corroborating source
Two teenagers attacked an Islamic centre in San Diego, killing three people before dying by suicide. The attackers were reportedly inspired by the perpetrator of the 2019 Christchurch, New Zealand mosque attacks. The incident has raised warnings about the influence of online extremism in radicalising young individuals.
استلهم مراهقان هاجما المركز الإسلامي في سان دييغو أفكارهما من منفذ هجوم نيوزيلاندا، وقتلا ثلاثة أشخاص قبل انتحارهما، وسط تحذيرات من تأثير التطرف الإلكتروني.
Source: Asharq Al-Awsat (Arabic) (Mainstream Media) · View source
Corroborating source
Three men were killed in an attack on a mosque in San Diego, United States. More than 2,000 people gathered for Islamic funeral prayers for the victims. The event represents a terrorist attack on a religious facility. Details about the perpetrator(s) and method of attack are not provided in the source article.
More than 2,000 people gathered for Islamic funeral prayers in San Diego for three men killed in mosque attack
Source: Al Jazeera (Mainstream Media) · View source
Corroborating source
A shooting attack at the Islamic Center of San Diego resulted in the deaths of three men. Over 2,000 people gathered at a memorial service to mourn the victims, who were remembered as heroes. The attack took place at a mosque, indicating a targeted assault on a religious community. The event is being treated as a terrorism incident given the targeting of a religious facility.
The three men killed in the shooting at the Islamic Center of San Diego were remembered as heroes at the memorial.
Source: Al Jazeera (Mainstream Media) · View source
Corroborating source
A funeral ceremony was held for three individuals killed in an armed attack at the San Diego Islamic Center in California, USA. The shooting resulted in three fatalities. The article reports on the memorial service organized by the Islamic center following the attack.
ABD'nin California eyaletindeki San Diego İslam Merkezi'nde gerçekleştirilen silahlı saldırıda hayatını kaybeden 3 kişi için cenaze töreni düzenlendi.
Source: Anadolu Agency (Turkish) (Wire Service) · View source
Corroborating source
An attack occurred this week at the largest mosque in San Diego, California, resulting in the deaths of three men — a security guard and two others — who were killed while attempting to thwart the assault. More than 2,000 people gathered in a San Diego park to attend the funeral procession for the three victims. The event represents a targeted attack on a religious facility in the United States.
تجمع أكثر من 2000 شخص في حديقة بمدينة سان دييغو، لتشيع حارس أمن ورجلين آخرين قُتلوا أثناء محاولتهم إحباط هجوم وقع هذا الأسبوع على أكبر مسجد في المدينة.
Source: Asharq Al-Awsat (Arabic) (Mainstream Media) · View source
Corroborating source
Two teenage shooters, aged 17 and 18, killed three men at the Islamic Center of San Diego on Monday, 19 May 2026. The victims were a security guard, a mosque elder and founding member, and a neighbour with ties to the center. Experts describe the attack as part of a broader trend of hate-motivated extremists copying prior shooters in an effort to incite racial conflict and societal collapse. The perpetrators are reported to have been radicalized online.
The killing of three men at a San Diego mosque on Monday is the latest example of a disturbing trend in recent decades: hate-motivated shooters learning from – and copying – each other in acts of violence meant to push the nation toward a race war and, ultimately, societal collapse.
Source: The Guardian World (Mainstream Media) · View source
Corroborating source
Two teenage attackers opened fire at the Islamic Center of San Diego on Monday, killing three men including security guard Amin Abdullah, Mansour Kaziha, and Nadir Awad. The security guard's actions were credited by police with saving additional lives. The two assailants, aged 17 and 18, were found dead from apparent self-inflicted gunshot wounds several blocks from the scene. The attack appears to have been a targeted assault on a religious institution.
On Monday, two teenagers opened fire at the Islamic Center of San Diego, California, shooting and killing three men. The two attackers, aged 17 and 18, were found dead several blocks away, from apparent self-inflicted gunshot wounds, officials said.
Source: The Guardian World (Mainstream Media) · View source
Corroborating source
A shooting attack occurred at the Islamic Center of San Diego, with authorities investigating the incident as a possible hate crime. The attack resulted in victims and involved multiple attackers. The event is being treated as a terrorism-related hate crime investigation by US authorities.
Authorities said the attack at the Islamic Center of San Diego is being investigated as a possible hate crime.
Source: Al Jazeera (Mainstream Media) · View source
Corroborating source
An armed attack targeted an Islamic center in San Diego, California, resulting in fatalities and casualties. A frightened mother called police during the attack, and a security guard reportedly intervened to protect children at the school. Police failed to prevent the attack.
تفاصيل الهجوم الذي استهدف المركز الإسلامي بمدينة سان دييغو بولاية كاليفورنيا الأمريكية وفشلت الشرطة في منعه
Source: Al Jazeera Arabic (Mainstream Media) · View source
Status changed to monitoring
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Corroborating source
Two teenage gunmen opened fire at a mosque in San Diego, California, killing three people in what authorities are investigating as a suspected hate crime. The attack represents a targeted assault on a place of worship. The perpetrators were teenagers, suggesting a domestic extremist or hate-motivated attack rather than organised terrorism.
Two teen gunmen kill three at San Diego mosque in suspected hate crime.
Source: Al Jazeera (Mainstream Media) · View source
Corroborating source
A shooting occurred at a mosque in San Diego, California on May 18, 2026, resulting in three fatalities. Police received reports of an active shooter at the location. Reports suggest two teenagers may be responsible for the attack.
アメリカ西部カリフォルニア州サンディエゴのモスクで18日、何者かが発砲しているとの通報が寄せられました。この銃撃で3人が死亡しました。
Source: NHK News (Japanese) (Mainstream Media) · View source
Corroborating source
Two teenage gunmen opened fire at the Islamic Center of San Diego in California on Monday, killing three men outside the mosque, including a security guard. The two suspects were subsequently found dead from apparent self-inflicted gunshot wounds. The attack resulted in five total fatalities. French media outlet France 24 is reporting from Los Angeles.
Two teenage gunman opened fire on Monday at the Islamic Center of San Diego in California, killing three men outside the mosque, one of them a security guard, before the two suspects were found dead, apparently from self-inflicted gunshot wounds, police said.
Source: France 24 English (Mainstream Media) · View source
Corroborating source
Two teenage gunmen opened fire at an Islamic centre in San Diego, California on Monday, killing three men before taking their own lives nearby. Authorities are investigating the incident as a hate crime. A mosque security guard is credited with likely preventing further casualties. The attack represents a targeted act of violence against a religious institution.
Two teenage gunmen opened fire at an Islamic centre in San Diego on Monday, killing three men before taking their own lives nearby, police said. Authorities are investigating the attack as a hate crime, with officials saying a mosque security guard likely prevented further casualties.
Source: France 24 English (Mainstream Media) · View source
Corroborating source
A deadly shooting occurred on Monday at a mosque in the state of California. US President Donald Trump expressed condolences, describing the situation as 'horrific'. The incident resulted in fatalities. Further details on the attacker, victims, and circumstances remain limited in the source reporting.
أعرب الرئيس الأميركي دونالد ترمب عن أسفه لوضع «مروّع» بعد إطلاق نار مميت وقع، الاثنين، في مسجد بولاية كاليفورنيا.
Source: Asharq Al-Awsat (Arabic) (Mainstream Media) · View source
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Corroborating source
A shooting attack targeting the Islamic Center in San Diego, California, resulted in 5 deaths, including two attackers. The center houses the city's largest mosque. Police have announced an investigation into the incident as a hate crime.
قُتل 5 أشخاص -بينهم مهاجمان- في مدينة سان دييغو بولاية كاليفورنيا الأمريكية، إثر إطلاق نار استهدف المركز الإسلامي في المدينة الذي يضم أكبر مسجد، وفق ما أعلنته الشرطة.
Source: Al Jazeera Arabic (Mainstream Media) · View source
Initial Detection
A gunman attacked an Islamic Center in San Diego, California, killing three people. The attack appears to be a targeted shooting at a religious facility. Details remain limited but the event is being reported by Anadolu Agency as a fatal armed assault. The incident has characteristics consistent with a hate-motivated active shooter attack on a place of worship.
ABD'nin California eyaletinin San Diego kentinde bulunan İslam Merkezi'ne düzenlenen silahlı saldırıda 3 kişinin hayatını kaybettiği bildirildi.
Source: Anadolu Agency (Turkish) (Wire Service) · View source