A building explosion in the Wielkopolska region of Poland has left one person trapped under debris, prompting a large-scale rescue operation. Emergency services are currently on scene working to locate and extract the individual. The cause of the explosion remains unknown at this time, and authorities have not yet released details regarding the building’s purpose or occupancy. Firefighters, paramedics, and specialized rescue teams are involved in the ongoing efforts. Local officials are coordinating the response and assessing the extent of the damage. Further updates will be provided as the situation develops and more information becomes available. The incident is currently being treated as an emergency rescue situation.