Four fire companies battled a barn fire on Route 20 Sunday morning. Fire units from Sharon Springs, Cherry Valley, Carlisle and Cobleskill responded to the blaze that was called in at 9:15 a.m., according to the Schoharie County Dispatch Center. According to the dispatcher on duty, no animals were injured in the blaze. The center had no information about whether any people were injured. The cause of the fire is under investigation.