On September 8, 2026, police announced the arrest of eight teenagers following an alleged armed assault in the South Shore city of Longueuil. The incident triggered a high‑speed pursuit that crossed the Saint Lawrence River and concluded in Montreal, where the suspects were taken into custody.
According to police reports, the assault occurred in Longueuil and prompted an immediate law‑enforcement response. Officers arrived at the scene and identified several individuals believed to be involved. The suspects fled the area shortly after the reported attack, prompting officers to initiate a pursuit.
The chase moved quickly from Longueuil into the neighboring city of Montreal. Police units coordinated the pursuit across municipal boundaries, maintaining contact with the fleeing teenagers until they were finally stopped in Montreal. The operation resulted in the apprehension of all eight individuals without further incident reported.
Police confirmed that the eight teenagers were arrested on suspicion of involvement in the armed assault and related offences. The authorities indicated that the investigation remains active and that additional details will be released as the case progresses. No further information about injuries, weapons, or the specific location of the assault was provided at the time of the announcement.
The incident underscores the close geographic relationship between Longueuil and Montreal, where criminal activity in one municipality can quickly affect the other. Police emphasized their continued vigilance in the region and the importance of swift inter‑city cooperation when responding to serious incidents such as this alleged armed attack.