A powerful fire and explosion occurred in the Polish city of Poznań around midnight on August 25. The incident has resulted in many injuries and missing persons, reports RMF24. According to reports, the fire initially broke out in the basement of the building. Firefighters arrived at the scene shortly after. During the rescue operation, an explosion occurred inside the building. Polish rescuers suspect that there might have been two explosions. The blast was so powerful that it threw back the firefighters who were first to enter the building, and it also damaged the fire trucks. After the expl…