(Preble County, OH)--Firefighters from numerous agencies were back on the scene of a huge Preble County barn fire on Saturday night.  That fire initially broke out on Friday near the intersection of U.S. 40 and Orangeburg Road.  Investigators now estimate that about $300,000 worth of hay had been packed into the barn.  At least ten different agencies responded to the initial fire.  Several of those returned when it rekindled on Saturday night and were still there Sunday morning.