This is the BBC news. Hello, I am Johnathan Izard. The US military has reportedly captured a chemical weapons expert who once worked for Saddam Hussein, but now belongs to the militant Islamic state group. The man identified as Sleiman Daoud al-Afari was apparently taken prisoner in a raid conducted by Special Forces a month ago. With more details, here is Alan Johnston. "The US recently increased its capacity to carry out Special Forces operations in Iraq. And it seems the commanders managed to take prisoner a man called Sleiman Daoud al-Afari. _______________________________________ And under interrogation, he is reportedly reviewed how the Islamic state group was able to acquire mustard gas agent, and load it into artillery shells. There has been a series of reports of the militants using the substance on the front lines." 据悉,美国军队已抓获了一名化学武器专家,他曾为萨达姆?侯赛因工作,但现在隶属于武装分子伊斯兰国团体.这名被识别为斯雷曼?达乌德?阿法里的男子很明显是在一个月前美国特种部队发动的一场袭击中被俘的.下面是更多详情,这里是艾伦?约翰斯顿."美国近期增加了其在伊拉克部署的特种部队人数.看上去指挥官们都设法要抓捕一个名为斯雷曼?达乌德?阿法里的男子._________________________________据悉,在审讯下,他回顾了伊斯兰国家团体是如何得以获取芥子气化剂,以及如何将其装入炮弹中的.先前有一系列报道显示,前线伊斯兰国家武装分子正在使用这种武器."