After a violent petrol bomb attack on four officers near Paris, France’s prime minister insisted there were no no-go zones in the country, but police unions themselves told The Local the reality is very different. Valls was paying a visit to the suburb of Paris where four police officers were injured on Saturday after coming under fire from a hail of Molotov cocktails. The incident, which left one officer in a critical condition, occurred near the notorious housing estate of La Grande Borne in Viry-Châtillon, to the south of Paris. […] “Of course there are no-go zones in France where...