Other Business Montreal, QB, Canada – Overnight arson fire at business brought under control with help from sprinkler system November 1, 2017 viking210 Montreal police are investigating a suspicious fire that broke out Saturday night in a commercial building in the Ahuntsic–Cartierville borough. A fire alarm went off about 12:30 a.m., activating the sprinkler system in a business on Pontgravé St. The flames started near a trade entrance door but the fire was quickly brought under control with the sprinklers and the firefighters’ intervention. A preliminary investigation suggests the fire was criminally set. When the fire department arrived, they noticed that the door was shattered, indicating arson, said police spokesperson Manuel Couture