Navalny has accused agents of Russia's Federal Security Service of poisoning him.

纳瓦尔尼指责俄罗斯联邦安全局的特工对他下毒。

Russia's Federal Security Service named the man as Ryan Fogle. Steve Rosenberg reports.

俄罗斯联邦安全局(Federal Security Service, 简称FSB)称此人名为福格尔(Ryan Fogle)。Steve Rosenberg报道。

Whelan was detained by agents from Russia's Federal Security Service in Moscow in December 2018.

惠兰于2018年12月在莫斯科被俄罗斯联邦安全局特工拘留。

CNN Belin Kat investigation implicated Russia's federal security service, FSB, and the plot to poison Navalny.

CNN记者贝林·凯特的调查涉及到俄罗斯联邦安全局（FSB）以及毒杀纳瓦尔尼的阴谋。

Russia's Federal Security Service, the FSB claims that was a cover and that the diplomat is a CIA agent.

俄罗斯联邦安全局FSB宣称该身份只是掩护，这名外交官实际上是CIA一名特工。

The Russian Federal Security Service says it has decided to close the criminal case after taking into account all circumstances related to the probe.

俄罗斯联邦安全局表示，在考虑到与调查相关的所有情况后，决定结案。

Yesterday, the head of the Russian federal security service said the plane was bombed, that it had more than two pounds of explosives on it.

俄罗斯联邦安全局负责人于昨日表示这架飞机受到炸弹袭击而且机上载有超过2磅的炸药。