Ukrainian President Petro Poroshenko has said during a visit to France that Russian soccer fans behind violence in Marseille during the European Championships were "trained fighters who kill."
Radio Free Europe/Radio Liberty: Poroshenko says violent Russian soccer fans were ‘trained killers’
French gendarmes take position at the end of the Euro 2016 group B football match between Russia and Wales at the Stadium Municipal in Toulouse on June 20.
