Fire damaged a structure at 2009 Main Street Monday night. When firefighters arrived at the site, the residence was fully engulfed in flames. Early reports from a bystander were that someone had been inside. After controlling the fire, firefighters conducted a search, and no one was found to be inside the building which is believed to be vacant. The Danville Fire Department is investigating the cause of the fire. Damage is estimated at 65 hundred dollars.