They were called to the fire on Low Levels Bank, Hatfield, at 6am and expect to remain at the scene for some time. The cause is not yet known. Top 12 parking fine hotspots in Sheffield revealed as council nets £1.6m in one year Police crackdown on criminals on South Yorkshire's roads Sheffield man to be sentenced for killing grandmother and aunt Riot police called to disturbance at South Yorkshire prison Video: Sheffield lights switch on marks the arrival of Christmas Sheffield Wednesday: Fulham goal could be turning point for Fernando Forestieri Download The Star's mobile app now for FREE