British Columbia sues OpenAI to fund rebuilding of school

The Canadian province of British Columbia filed a lawsuit Monday demanding that OpenAI and its CEO Sam Altman pay to rebuild Tumbler Ridge Secondary School, a facility the province says had to be demolished after a mass shooting in February.

The complaint, filed in British Columbia's courts, is the latest and most financially specific legal action stemming from one of the deadliest mass shootings in Canadian history. It argues that OpenAI and Altman owe the remote mining community of Tumbler Ridge far more than an apology. According to the province, they must make meaningful changes to end ChatGPT-assisted violence, and then pay whatever it costs to help Tumbler Ridge rebuild, recover, and heal.

The lawsuit explains for the first time how costly and extreme the disaster response has been. The town of Tumbler Ridge is tiny and remote, a mining community in British Columbia, and the February attack left its only secondary school structurally and emotionally unusable. The province says the school had to be demolished.

What happened

According to the complaint, 18-year-old Jesse Van Rootselaar, described in the filing as transgender, killed five children and an education assistant at Tumbler Ridge Secondary School in February, then died by suicide at the scene. Before the school shooting, Van Rootselaar shot and killed their mother and half-brother. Eight lives were lost in total.

The filing, and the earlier litigation it builds on, centers on a prior failure the families allege: OpenAI discovered in advance that the shooter was using ChatGPT to plan the violence, and did not warn law enforcement. Families of the victims have already sued OpenAI over that alleged failure to alert authorities, in a case reported by Ars Technica in April.

British Columbia's complaint filed Monday adds the provincial government's voice and, crucially, the public ledger to that effort. The demolition of a school, the costs of a disaster response in a remote community, and the long process of rebuilding are costs the province now says belong to OpenAI and Altman personally.

Why the suit matters

The case tests a question with direct stakes for every AI developer: whether a company that learns, ahead of time, that its chatbot is being used to plan violence can be held financially liable for what follows. The families' earlier lawsuits accuse OpenAI of hiding violent ChatGPT users from law enforcement. British Columbia's complaint extends that theory to the full economic aftermath — not just damages to victims, but the public cost of replacing civic infrastructure destroyed in the attack.

For OpenAI, the exposure is significant. The province frames its demands in open-ended terms: it does not name a fixed dollar figure in the complaint's framing, but instead demands that OpenAI and Altman pay whatever reconstruction, recovery, and healing in Tumbler Ridge costs. Demolishing and rebuilding a school, staffing disaster response, and supporting trauma recovery in a small remote town could run into the tens of millions of dollars before the process ends.

The decision to name Altman individually alongside his company also stands out. Plaintiffs increasingly target individual executives when they allege personal knowledge or personal failure to act. The complaint lists both OpenAI and Altman as owing duties to the community.

The suit also lands amid a broader wave of litigation and regulatory scrutiny over how AI companies monitor, detect, and report harmful use of their products. ChatGPT has hundreds of millions of users. If courts accept that OpenAI had advance knowledge of a user's violent planning and a duty to report it, the case could reshape what AI companies treat as mandatory escalation of user threats — a policy question regulators in multiple countries are already wrestling with.

The demands

British Columbia's complaint asks for two things in sequence. First, meaningful changes to end ChatGPT-assisted violence — a demand for changed products and processes, not just money. Second, payment for the cost of helping Tumbler Ridge rebuild, recover, and heal, including the replacement of the demolished secondary school.

That two-part structure mirrors the families' earlier suits, which accused OpenAI of hiding violent ChatGPT users rather than alerting authorities who might have intervened before February. The province now argues the aftermath — a demolished school and a shattered community — is the direct bill for that failure.

The full complaint, filed Monday and published by Ars Technica, lays out the provincial government's account of the attack, the response, and the demolition decision.

What comes next

OpenAI will now face parallel litigation from victims' families and from a provincial government with the resources to sustain a long fight. The complaint's demand for structural change to ChatGPT, alongside open-ended damages, means any settlement would set precedent for how AI companies handle detected threats — and who pays when they don't act.