Video by: The 4K Guy – Fire / Police / EMS. Video info: Last night at 5h45 pm a huge fire broke out in a commercial building on Ave Marco Polo in Montreal at a mattress enterprise. The blaze quickly intensified and a code red was given at 6h15 pm. Dozens of firemen battled the inferno during hours and were still on scene at 4h am this morning. A large smoke column could be seen from kilometers away on Highway 40 in the Rivières-des-Prairies area.