Trending Now - Copycat Violence: Recent San Diego Attacks Reflect Troubling Trend

WHO:

NY Post - One of the shooters walked out of a mental health treatment center the day before the attack.

The Guardian - The shooters were identified as Cain Clark, 17, and Caleb Vazquez, 18.

The Guardian - The victims included Amin Abdullah, 51, a security guard; Mansour Kaziha, 78, a mosque elder; and Nadir Awad, 57.

AP News - The shooters referred to themselves as “Sons of Tarrant.”

WHAT:

The Guardian - The shooters left behind a 75-page document detailing their extremist views and motivations, which included self-interviews.

AP News - The shooters expressed a desire to accelerate the collapse of society in their writings, which included hateful rhetoric toward various groups.

CBS News - The shooters were on a Signal video call with a user identified as "Noelle" for roughly 20 minutes before the attack began, during which they also connected with another user on Discord.

CBS News - A recording of the attack circulated online, including on "gore websites" that have previously served as gathering places for admirers of mass shooters.

The Guardian - The shooters expressed a desire to push the nation toward a race war and societal collapse in their writings.

AP News - The shooters left behind a 75-page document detailing their extremist views and motivations, which was the same length as the document written by the Christchurch shooter.

AP News - The attack resulted in the lockdown of the Islamic Center, protecting 140 children.

CBS News - At least three people watched a livestream of the attack as it occurred, with one viewer urging another to alert law enforcement.

CBS News - The shooters were on a Signal video call with a user identified as "Noelle" for roughly 20 minutes before the attack began.

CBS News - The shooters shared a manifesto that included an antisemitic rant repeating the phrase "IT'S THE JEWS."

The Guardian - The shooters expressed a desire to push the nation toward a race war and societal collapse in their writings.

AP News - The shooters left behind a 74-page document detailing their motivations and ideologies, which included self-interviews.

The Guardian - The shooters left behind a 75-page document detailing their extremist views and motivations, which was the same length as the document written by the Christchurch shooter.

AP News - The shooters referred to themselves as “Sons of Tarrant” in their writings.

AP News - The shooters killed three men, including Amin Abdullah, a security guard, and two others before taking their own lives in a vehicle nearby.

The Guardian - The shooters killed three men at the Islamic Center of San Diego and later died from self-inflicted gunshot wounds.

AP News - The shooters left behind a 74-page document detailing their extremist views and motivations.

AP News - The attack resulted in the lockdown of the Islamic Center, protecting 140 children.

WHERE:

The Guardian - The incident occurred at the Islamic Center of San Diego.

WHEN:

The Guardian - The shooting took place on a Monday.

WHY:

AP News - In his writings, shooter Caleb Vazquez mentioned having "some mental health issues" and feeling rejected by women.

CBS News - The shooters' manifesto opened with an antisemitic rant repeating the phrase "IT'S THE JEWS."

AP News - The shooters indicated they were inspired by the Christchurch shooter and sought to emulate previous mass shootings.

CBS News - The shooters expressed a nihilistic mix of antisemitic, anti-Muslim, misogynistic, anti-Hispanic, anti-gay, and anti-trans hate rhetoric in their writings.

The Guardian - The shooters expressed a desire to accelerate the collapse of society in their writings, which included hateful rhetoric toward various groups.

AP News - The shooters indicated they were inspired by the Christchurch shooter and sought to emulate previous mass shootings.

The Guardian - The shooters expressed hatred for various groups, including Muslims, Jews, Black people, the LGBTQ+ community, and women.

AP News - The shooters were motivated by a desire to emulate previous mass shootings, particularly the Christchurch attack in 2019.

HOW:

CBS News - The attack was recorded in the style of a first-person shooter game, showing the perspective of one of the gunmen during the assault.

The Washington Post - The attack was recorded in the style of a first-person shooter game, showing the perspective of one of the gunmen during the assault.

The Guardian - The shooters livestreamed their attack and wrote on their firearms in white marker.

AP News - The shooters' writings included references to far-right ideologies and a desire to accelerate societal collapse.

(UPDATED May 22, 2026 06:20 UTC)

The shooters left behind a chilling 75-page document detailing their extremist views and motivations, which included self-interviews and a desire to accelerate the collapse of society, filled with hateful rhetoric toward various groups. Just before the attack, they were on a Signal video call with a user identified as "Noelle" for about 20 minutes, and a recording of the assault later circulated online, appearing on "gore websites" frequented by admirers of mass shooters. Their manifesto opened with an antisemitic rant and included references to personal struggles, as one shooter expressed having "some mental health issues" and feelings of rejection.

(UPDATED May 22, 2026 04:19 UTC)

In a shocking incident, the shooters left behind a 75-page document outlining their extremist views and motivations, mirroring the length of the manifesto written by the Christchurch shooter. Their writings revealed a desire to incite a race war and societal collapse, and the attack led to the lockdown of the Islamic Center, successfully protecting 140 children. Disturbingly, the assault was recorded in the style of a first-person shooter game, capturing the perspective of one of the gunmen during the horrific event.

(UPDATED May 22, 2026 01:40 UTC)

At least three people were watching a livestream of the attack as it unfolded, with one urging another to contact law enforcement. The shooters were on a Signal video call with a user identified as "Noelle" for about 20 minutes before the violence began, and they shared a manifesto filled with antisemitic rhetoric. The attack itself was recorded in a style reminiscent of a first-person shooter game, providing the perspective of one of the gunmen during the assault.

(UPDATED May 21, 2026 23:22 UTC)

One of the shooters walked out of a mental health treatment center just a day before the attack, which was recorded in the style of a first-person shooter game, providing a chilling perspective of the assault. In their writings, the shooters expressed a desire to push the nation toward a race war and societal collapse, and they left behind a detailed 74-page document outlining their motivations and ideologies, including self-interviews. This tragic event highlights serious concerns about mental health and the potential for violence.

(UPDATED May 21, 2026 19:45 UTC)

In a tragic incident, three men were killed, including a security guard named Amin Abdullah, before the shooters took their own lives in a vehicle nearby. The attackers, who referred to themselves as "Sons of Tarrant," left behind a chilling 75-page document detailing their extremist views and motivations, mirroring the length of the document written by the Christchurch shooter. Their writings expressed a desire to accelerate societal collapse and included hateful rhetoric, while the attack itself was recorded in the style of a first-person shooter game, capturing the perspective of one of the gunmen during the assault.

(UPDATED May 21, 2026 17:48 UTC)

In a tragic incident at the Islamic Center of San Diego, two shooters, identified as 17-year-old Cain Clark and 18-year-old Caleb Vazquez, killed three men, including a security guard and a mosque elder, before taking their own lives. The attackers, who referred to themselves as “Sons of Tarrant,” left behind a 74-page document outlining their extremist views and motivations, which included hatred for various groups and a desire to emulate past mass shootings. The attack prompted a lockdown of the center, successfully protecting 140 children who were present at the time.