Paris (CNN)A weapon was fired as French President François Hollande was giving a speech in western France Tuesday, the mayor of Villognon told CNN. Hollande was not injured, but another man was, Mayor Claude Guitton said. According to CNN affiliate BFM-TV, a local police officer aiding in the security detail for the President's visit accidentally discharged his weapon. The officer is a sniper and was positioned on top of a building, the Prefet of Charente Pierre N'Gahane told BFM-TV. The President was speaking at the inauguration of a high-speed train line when the gun went off. Video on the French...