Canadian province prepares lawsuit against OpenAI after school mass shooting
British Columbia is preparing to sue OpenAI, alleging the company failed to report violent activity on ChatGPT by Jesse Van Rootselaar. Van Rootselaar, an 18-year-old transgender woman, committed a mass shooting in Tumbler Ridge, British Columbia, in February.

Briefing Summary
AI-generatedBritish Columbia is preparing to sue OpenAI, alleging the company failed to report violent activity on ChatGPT by Jesse Van Rootselaar. Van Rootselaar, an 18-year-old transgender woman, committed a mass shooting in Tumbler Ridge, British Columbia, in February. OpenAI had previously banned an account linked to her in June 2025, months before the incident, during which she killed eight people at her home and a school. Canadian families affected by the shooting have already initiated legal action against OpenAI in a California court.
Article analysis
Model · rule-basedKey claims
5 extractedCanadian families impacted by the shooting have already filed lawsuits against OpenAI in a California court.
Jesse Van Rootselaar committed a mass school shooting in Tumbler Ridge, killing eight people.
An account linked to Jesse Van Rootselaar was banned by OpenAI in June 2025.
The lawsuit is over OpenAI's alleged failure to report violent ChatGPT activity.
British Columbia is preparing a lawsuit against OpenAI.