Firefighters try to put out the fireIt has occurred in the Russian city of Kostroma, 340 kilometers northeast of Moscow , five of them with symptoms of suffocation “Police officers identified and detained the suspect (behind) the illegal acts in an entertainment establishment in the city of Kostroma, which resulted in a fire and the death of people”, has made The Police know. The fire at the ‘Polygon’ cafe-club, according to initial information, could have been caused by the use of a fireworks launcher or a flare gun, according to sources from Emergencies to Interfax. A total of 250 people were able to be evacuated, five of them with symptoms of suffocation, although their hospitalization was not necessary, according to the governor of the Kostroma region, Se rgei Sitnikov. Before the fire, customers of the cafe were involved in a crowd fight, but this incident has nothing to do with the fire, according to law enforcement agencies.