BILLINGS, Mont. -

A large fire has destroyed three buildings belonging to Billings business called JP Enterprises Indoor Auto Auction & Sales.
    
The Billings Gazette reports (http://bit.ly/1plF9AV) the firefighters responded about 8 p.m. Friday to the fire at First Avenue South and South 33rd Street.
    
Fire Chief Paul Dextras says the fire started in a shed, spread quickly to the building next to it and eventually to the storefront.
    
He says 20 firefighters, four engines and a ladder truck took a defensive approach to the blaze.
    
The cause of the fire is being investigated.
    
A damage estimate hasn't been made.