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British Columbia Sues OpenAI Over ChatGPT Use in Mass Shooting

A Canadian province has filed a lawsuit against OpenAI, alleging the company failed to warn authorities about a shooter using ChatGPT to plan a deadly attack. The suit seeks financial compensation for the affected community.

22 September 2026
British Columbia Sues OpenAI Over ChatGPT Use in Mass Shooting

British Columbia has filed a lawsuit against OpenAI, seeking financial damages following a mass shooting where the perpetrator reportedly used ChatGPT to plan the violence. The lawsuit, filed on Monday, argues that OpenAI failed to warn law enforcement about the tool's misuse.

The province contends that the tech company owes the community of Tumbler Ridge more than an apology. The complaint specifically calls for OpenAI to implement measures to prevent future incidents of 'ChatGPT-assisted violence' and to fund the reconstruction and recovery efforts for the devastated town. The suit highlights the significant costs incurred by the community in the aftermath of the tragedy.

The shooting incident, which occurred in February, resulted in the deaths of eight people, including five students and an education assistant at Tumbler Ridge Secondary School. The perpetrator, an 18-year-old, also killed their mother and half-brother before committing suicide at the school. The school itself has since been demolished due to the incident.

This legal action follows a previous lawsuit filed by the victims' families, who also cited OpenAI's alleged failure to alert authorities about the shooter's use of ChatGPT in planning the attack. The province's lawsuit aims to address the broader community's needs for rebuilding and healing.

Original source: arstechnica.com