The city government in Paris says it was not worried about knock-on effects from almost a week of riots on next year’s Olympic Games.France has witnessed several nights of violence in Paris suburbs and across the country since a policeman shot dead a teenager during a traffic stop last week.Emmanuel Gregoire, deputy to Paris mayor Anne Hidalgo, said although he acknowledged being concerned about the situation in France, he had no concerns about the impact on the Olympics.The Olympic flame is an extraordinary opportunity to bring hope in a country showing extremely concerning signs, Mayor Hidalgo said at a Monday event outlining the torch route through the capital.