Matters came to a head last month, when a pitched battle raged for several hours one night between gangs of Moroccans and Nigerians wielding clubs, machetes, knives and crowbars.

• 当地冲突终于在上月进入白热化，一晚摩洛哥及奈及利亚移民持木棍、砍刀、铁撬械斗数小时，直到警方赶到喷洒催泪瓦斯才停止。