STORM LAKE, Iowa (KTIV) -
The concession stand at the Buena Vista County, Iowa fairgrounds burned down overnight Friday.
The sheriff's department says they were called just after 12:30 Saturday morning.
Authorities say an electrical malfunction inside the building caused the fire.
The total loss of the building and its contents is estimated at $80,000.
Several nearby vendors suffered damage to their electrical hook-ups as well.
The county fair was in its third day.