A dramatic video has emerged from China of two semitrailers causing major crashes on a motorway.<br /><br />The CCTV footage, filmed in Yangzhou, Jiangsu Province on June 10, shows a semitrailer crossing the central reservation as the driver changes lane.<br /><br />The semitrailer can be seen hitting a car before another entering the motorway on the other side.<br /><br />It then collides with another semitrailer on the other side of the road, forcing the driver to steer and cross the central reservation as well. <br /><br />This second semitrailer hit two other oncoming vehicles. <br /><br />One driver was reportedly killed and three were injured
