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Trainer warns of true‑crime online subcultures and Roblox 'Active Shooter Studios' linked to recent attacks
Summary
Trainer told staff that online 'true crime' communities, nihilistic violent extremist groups and user‑created Roblox maps have been linked to recent school attacks and plots; he urged vigilance for symbolism and online signs among students.
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A district trainer warned staff that an online 'true‑crime community' and related nihilistic violent‑extremist subcultures can radicalize youths and have been linked, in post‑incident investigations, to several recent school attacks and disrupted plots. “There’s a lot of symbolism with this and mass violence,” the presenter said, listing codes such as 04/20 (a reference to the Columbine date), the number 13, and 'saints' culture that glorifies attackers.
The trainer said these groups access minors via mainstream social platforms (TikTok, Instagram, X), gaming platforms and niche forums (Reddit, Discord, 4chan, Telegram) and singled out user‑created Roblox groups, specifically naming a problematic set of creators the trainer called “Active Shooter Studios.” He said those groups produce detailed playable maps that recreate real mass‑casualty events and, in some cases, embed footage or manifestos. “These games are designed using high quality playable maps of real world mass casualty shooting,” the presenter said.
To illustrate the risk, the trainer listed three incidents he said were tied to the true‑crime community: a December 2024 shooting at Abundant Life Christian School in Madison, Wisconsin; a January 2025 shooting in Antioch, Tennessee; and an attack the presenter dated to September 2025 in Evergreen, Colorado. Those examples were offered as post‑incident links discovered by investigators, the presenter said; the presenter did not provide source documents in the session.
The trainer also noted FBI‑sourced patterns he said are common among attackers (percentages and trends were presented without citation for verification): he said 95% of attackers are male and that many attackers have been current or former students of the targeted school. He cited FBI figures that, he said, show 69% of school shootings end in five minutes or less and 37% end in two minutes or less, and used those statistics to stress the importance of quick safety actions and local SROs to reduce response time.
The trainer recommended staff intervene when they see suspicious symbolism or online behavior, talk with students and parents, and report concerning posts or groups to administrators and law enforcement. He also urged classroom planning for exits, secondary routes, and possible improvised defenses.
What happens next: the trainer urged staff to be attentive to clothing, hashtags and online mappings of school property that could signal glorification or rehearsal of mass violence. No new district policy or disciplinary process was announced in the session.

