Interview with leader of mosque where one of Paris gunmen prayed Omar Ismail Mostefai, who has been identified by police as one of the gunmen who attacked the Bataclan concert venue in Paris, prayed at a mosque in Lucé near Chartres to the south of the French capital. IMAGES of the inside of the mosque and SOUNDBITES from the leaders of the Luce mosque. COMPLETES video number VID819769_EN