A large fire is currently burning in an apartment building in Märsta, a town located north of Stockholm, Sweden. Emergency services were dispatched to the scene and are actively working to contain the blaze and evacuate residents. The extent of the damage and any potential injuries are currently unknown. Authorities have not yet determined the cause of the fire. Residents are being urged to avoid the area as firefighters continue their operations. Further updates will be provided as the situation develops and more information becomes available. The incident is causing significant disruption in Märsta.