____________________"This should not raise any concerns in anyone's mind about a continuing threat to the public. This is about getting all the way to the bottom of the story of what happened at the marathon." \"Is it your understanding that they did or did not have a role in the bombing incident?\" \"It\'s my understanding that they did not, but as I said at the beginning, the investigation continues and there are lots and lots of questions that you and I and everybody else has and the FBI is going to run every one of those to ground. ___________________此次行动不应该引起任何人都不安,亦不会威胁公众安全.我们仅是对马拉松爆炸事件的内幕权力进行挖掘. 按您的理解他们有无参与爆炸案? 据我所知他们是没有参与的,但是正如我最初说的一样,调查正在进行,你我以及所有人都有许许多多的问题,而联邦调查局将逐个追查到底.