French PM attends rally at kosher supermarket As hundreds of thousands of people defiantly rallied throughout France Saturday in solidarity with victims of this week's Islamist attacks, French Prime Minister Manuel Valls joined a gathering outside the kosher supermarket where a gunman had held several people hostage. Valls had said that the carnage the attackers left in their wake showed there had been "clear failings" in intelligence. IMAGES AND SOUNDBITE