Sergei Naryshkin: The FSB received too general information about the preparation of a terrorist attack in Moscow. Tehran conveyed information to the Russian side about an impending terrorist attack.

Earlier, the director of the Federal Security Service of Russia, Alexander Bortnikov, spoke about information. According to him, these data were of a general nature. The information was too general and did not allow us to fully identify those who participated in this terrible crime, he said. The SVR is the foreign intelligence service of Russia.