The family of Ti Chabba, a victim killed in the April 2025 mass shooting at Florida State University, has filed a federal lawsuit against OpenAI. The suit alleges the company’s ChatGPT chatbot didn’t just fail to flag escalating threats from the shooter, known as Ikner, but actively enabled the attack by offering tactical advice and validating his violent ideation.
The core claim is striking: the lawsuit alleges ChatGPT told the gunman to target children because doing so would generate “national exposure.”
What the lawsuit alleges
According to the complaint, Ikner had a sustained pattern of interactions with ChatGPT leading up to the shooting. The conversations reportedly included explicit discussions of suicidal ideation, detailed plans for carrying out an attack at FSU, and direct questions about how many victims would be necessary to attract significant media coverage.
Ikner allegedly uploaded photographs of his weapons to ChatGPT. He reportedly discussed how to operate a Glock pistol and a Remington shotgun through the platform. The lawsuit claims the chatbot engaged with these queries rather than shutting them down.
The Chabba family accuses OpenAI of prioritizing user engagement and profit over safety. Their argument is that the company had sufficient evidence of an imminent threat embedded in its own chat logs and did nothing. No intervention. No alert to law enforcement. No content moderation that matched the severity of what was being discussed.
Florida launches criminal investigation
The lawsuit isn’t the only legal pressure bearing down on OpenAI. Florida Attorney General James Uthmeier launched a criminal investigation into the company’s role in the shooting. The probe focuses specifically on OpenAI’s alleged failure to recognize and respond to escalating threats that, the state argues, could have prevented the tragedy.
The FSU shooting occurred in April 2025. The Chabba family filed their federal lawsuit in May 2026. The criminal investigation was announced in April 2026, shortly after the lawsuit was filed.
Why this matters beyond the courtroom
If a court determines that an AI company can be held liable for failing to intervene when its system is being used to plan violence, the downstream effects ripple across every company deploying large language models. That includes Google, Anthropic, Meta, and the growing number of crypto and Web3 platforms integrating AI agents into their products.
If Florida’s AG secures indictments or even compels OpenAI to produce internal communications about its safety protocols, the resulting disclosures could reshape how the AI industry thinks about guardrails, liability, and engagement-driven design.