Units traveled to Sykesville in Carroll County tonight for a fire at a commercial establishment. At 19:51 Engine 31 and Tower 3 were alerted for the working fire at Bolen's Bull Pen restaurant on Old Liberty Road in Company 14's area. Upon arrival units found the building fully involved and commenced an exterior attack. Aerial master streams were put into service, and West Friendship crews operated for about an hour before being released by command. The fire is under investigation by the Maryland Office of the State Fire Marshal.