In the video, special forces detain extremists; the video also shows knives, grenades, records of the militants' expenses and a cache of weapons, including a grenade launcher.

On December 26, the FSB announced that it had stopped the preparation of a terrorist attack in Dagestan.

Detained four members of the IS cell who were planning an explosion and an attack on police officers.

A criminal case was initiated under Part 2 of Art.

205.5 of the Criminal Code of Russia ("Participation in the activities of a terrorist organization").

* "Islamic State" (IS) - the organization was recognized as terrorist by the decision of the Supreme Court of the Russian Federation of December 29, 2014.