British Columbia Sues OpenAI Over Mass Shooting, Citing AI’s Role

The provincial government of British Columbia in western Canada has filed a major lawsuit against OpenAI, arguing that the company bears responsibility for a deadly mass shooting in the province. According to the complaint, the alleged shooter used OpenAI’s ChatGPT — a conversational generative AI model — to help plan the attack. Provincial officials say OpenAI failed to put in place reasonable safeguards even though it could foresee that its system might be misused for violent crime.

Families of victims have joined the suit, which seeks damages and broad disclosure about how OpenAI designs, trains, and tests its models, including details of safety evaluations. In effect, the province is asking the court to treat powerful AI systems more like products subject to strict liability and duty-of-care rules. OpenAI is expected to counter that such claims would chill innovation and undermine free expression protections. Lawsuits over generative AI are already multiplying in the United States and Europe, but directly linking a specific violent incident to an AI system is rare, and the outcome could shape future AI regulation and case law worldwide.