According to the Russian Satellite News Agency, the Russian Federal Security Service announced on the 12th that the organizer of the explosion on the Crimea Bridge was the Ukrainian Ministry of Defense Intelligence Directorate and its head Kirill Budanov. On the morning of October 8, local time, a truck exploded on the Crimea Bridge, causing 7 oil tanks on a freight train on the railway bridge parallel to the highway bridge to be ignited, and some sections of the highway bridge were damaged and collapsed.