LIMESTONE, Tenn. (WJHL) — The Limestone Volunteer Fire Department and several other agencies responded to a fully engulfed barn fire on Saturday morning with flames and smoke visible in the sky several homes away. The Limestone VFD said crews responded to the barn fire near the intersection of Washington College Road and Bill West Road Saturday at around 10:30 a.m. Video submitted to News Channel 11 by viewer Richard Hensley shows the barn fully…