Suspected arson; 30 foot cubed hay pile goes up in flames on Vance Neck Road. Squad 4 arrived first due to find the massive fire burning with an exposure to the nearby woods. Squad 4 quickly got water on the fire to stop the exposure spread. Units on scene: Squad 4, Engine 24, Brush 24, 29-6, Tanker 29, Tanker 26, fire police from 24 and 26. Special shout-out to Bobcat 30 and Del-dot for the heavy equipment or else we would still be there. Units were on scene just under 6 hours.