(Harrisburg, SD) — No one is hurt after emergency crews responded to a large fire in Harrisburg Wednesday afternoon. A structure went up in flames in the area of Highway 115 and Tom Sawyer Trail. According to officials, three businesses in the building were affected by the fire, and an excavator was brought in to help put it out. Traffic was backed up on several roads leading into Harrisburg. No further details have been shared on how the fire started.