This is the terrifying moment the horse of 10-year-old rider bolted sending her speeding down a track at 28mph.<br /><br />Michelle Ross, 48, was out on a hack with her horse Leila, 12, and a couple of friends when the incident unfolded.<br /><br />The group included a young girl riding Loki, a horse Michelle was familiar with, having ridden with his previous owner on hunts and trail rides.<br /><br />The plan was for the girl to ride calmly next to Michelle but Loki had other ideas and suddenly took off.
