FSB officers arrested a 48-year-old resident of the Leningrad region who was preparing sabotage at a rail transport facility, according to the department, the man was recruited by a representative of Ukraine's special services. "A 5 kg ready-to-use improvised explosive device and a smartphone containing correspondence with members of a terrorist organization in Ukraine were seized from him," the report states.

FSB officers arrested a 48-year-old resident of the Leningrad region who was preparing sabotage at a rail transport facility, according to the department, the man was recruited by a representative of Ukraine's special services. "A 5 kg ready-to-use improvised explosive device and a smartphone containing correspondence with members of a terrorist organization in Ukraine were seized from him," the report states.