There’ve been conflicting accounts of a shooting in the Nigerian capital Abuja. Security officials say they returned fire when they were attacked by Islamist militants from the group Boko Haram. But survivors have told the Reuters news agency that the soldiers opened fire on unarmed squatters who had defied an order to vacate the house they’d taken over. ____________________________Security officials said several members of Boko Haram were arrested, but didn’t say whether anyone had died. 关于尼日利亚首都阿布贾发生的枪击事件说法不一.安全部队表示,他们受到来自博科圣地的伊斯兰武装分子的攻击后进行反击.但有幸存者告诉路透新闻社记者,士兵向那些手无寸铁的拒绝搬出其非法占领房屋的居民开枪. ____________________________安全官员表示,几名博科圣地成员被俘,但未透露是否有人死亡.