但联合国观察团负责人上周末访问该地区后发表声明称，观察员们在胡拉镇发现了坦克炮弹碎片，以及使用过的炮兵弹药。
But a statement from the head of the UN observer force , who visited the area at the weekend , said monitors had found tank shells and spent artillery ammunition in Houla .
胡拉镇