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。

Ethiopian federal security forces will take control of all federal buildings, airports, and highways in the Tigray area.

埃塞俄比亚联邦安全部队将接管提格雷地区的所有联邦建筑、机场和高速公路。

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。