OREANDA-NEWS  The FSB prevented a terrorist attack on the South Stream gas pipeline prepared by the Ukrainian special services. During the special operation, the involved citizens of the Russian Federation were detained. This information was provided by the Center for Public Relations of the FSB of Russia.

It is specified that four magnetic mines, four kilograms of plasticite, delayed-action fuses were seized. In addition, the FSB seized 593 thousand rubles and means of communication containing correspondence and negotiations with a curator from the special services of Ukraine.

Earlier it became known that three Ukrainian citizens were arrested in Moscow, who are suspected of preparing a terrorist attack and illegal possession of weapons.

It also became known about the detention of a 47-year-old resident of Yekaterinburg on suspicion of preparing to set fire to the local military enlistment office. Five homemade incendiary devices were found at the man's place of residence.