All news on the topic: Federal Security Service

Ksenia Karelina, 33, who was once a semi-professional ballerina but who now is an esthetician working at a spa in California and who also holds dual American and Russian citizenship, has told of the horrific conditions at Yekaterinburg detention center

The Kremlin had previously given Yevgeny Prigozhin a pass, likely due to his service in Ukraine, but Kyiv now believes the FSB has been ordered to kill the chief mutineer

The site near Skilne, Crimea, is a Federal Security Service [FSB] building used by Russian border guards who control the movement of people in Vladimir Putin's illegally annexed slice of Ukraine

The husband of Daria Trepova, 26, says she's been framed and that he is "completely sure" she would never have been able to do something like that in Russia on her own

Masha Moskaleva sketched a woman ­defiantly shielding her child from Vladimir Putin's missiles - and the picture also featured the Ukrainian flag with 'Glory to Ukraine' written on it

Sources say axing Alexander Bortnikov could be seen as an attempt to pin the blame on Vladimir Putin's failing war against Ukraine or even to prevent a possible coup among figures vying for prowess