Ключевые слова: 2018, arena, building, championship, club, cordon, crew, cup, day, disturbance, fans, fifa, football, krestovsky, krestovsky stadium, match, modern, motion, near, new, omon, outdoor, people, police, preparation, public, riot, road, running, russia, saint petersburg, saintpetersburg, security, service, shields, simulation, soccer, special services, sport, st petersburg, stadium, swat, symbol, traffic, training, unrest, view, world, zenit,