Police arrest two protesters after a confrontation while trying to enter the Grand Prix festival area in Montreal, Police used pepper spray on the protesters on St. Catharines street, Sunday, June 10, 2012. Montreal police are being accused of political profiling — of searching and detaining people wearing the red square, the symbol of Quebec’s protest movement.A Quebec student group is calling for an independent inquiry into police actions over the weekend. THE CANADIAN PRESS/Peter McCabe