Radar operation by CMPS police on the streets of Montreal. CMPS police radar speed trap, police uses radar. Policeman takes notes. Policeman with a radar and traffic, police ask a driver to stop, police talks with the motorist. Police at work. Traffic on Christophe-Colomb street, speed indicator panel. Speed indicator panel "Maximum 50 (number) your speed". Keywords: MONTREAL (CITY),POLICE,QUEBEC ,RADAR,ROAD SAFETY,CMPS