Montreal police announced on September 16, 2026 that ten individuals are being investigated for alleged vandalism at a local artificial intelligence research institute. The damage, reported to include smashed windows and graffiti, was discovered as an international AI summit opened in the city.

According to police statements, the suspects are linked to the destruction of property at the institute, which houses a number of research teams working on advanced AI projects. The incident was identified shortly after the summit began, prompting officers to secure the site and begin a formal inquiry into the extent of the damage.

Police investigators are focusing on the broken windows and the graffiti markings left on the institute’s exterior. While the exact motive for the act has not been disclosed, authorities emphasized that the timing coincides with the high‑profile gathering of AI experts and industry leaders in Montreal. The investigation remains active, and officers are reviewing surveillance footage and other evidence to identify the individuals involved.

The AI institute, located in Montreal, Quebec, has not released a detailed statement on the vandalism, but its staff were informed of the police presence and the ongoing inquiry. The international summit, which draws participants from across the globe, continues as scheduled, with organizers noting that the event’s program will proceed despite the incident.

Montreal police are urging anyone with further information about the ten suspects or the vandalism to cooperate with the investigation. The department has not provided additional details regarding potential charges or the timeline for any legal action.