Nigeria's Boko Haram _________________________________________. Witnesses say Boko Haram gunmen attacked a prison in the southeastern Niger town of Diffa but were driven back by Niger's army. There was no word on casualties or whether any prisoners escaped. Reports from northern Cameroon said militants had seized a bus with at least 18 people on board. 尼日利亚博科圣地_________________________________。目击者称博科圣地的枪手袭击了尼日尔东南部城镇Diffa的一所监狱,但被尼日尔的军队击退。目前还没有关于伤亡人数的报告,也没有任何关于犯人逃离的消息。来自喀麦隆北部地区的报道称博科圣地武装分子控制了一辆至少载有18人的大巴。