Riot on St-Catherine following the victory of the Montreal Canadiens in the playoffs. Cruisers on fire. Storefronts shattered. Arrest of a young man. Curious who observed a police car on fire in downtown Montreal. Arrival of a fire truck at the scene. Firemen work around the police car. Another police car on fire. CMPS riot police in the streets. Shattered window of a store. Arrest of a young man by the anti-riot police. Shops vandalized. Flow of cruisers, lights flashing. Keywords: PATROL CAR,FIRE TRUCK,MONTREAL CANADIANS,RIOT,MONTREAL (CITY),ANTI-RIOT POLICE,FIREFIGHTER,ACRONYM AND LOGO,CMPS,VANDALISM