A dramatic video has emerged of a car driver spitting out of the window causing leading collision on a motorway in China.<br /><br />The dash cam footage, captured in Hangzhou, Zhejiang Province last Saturday, shows a Buick car hitting a fence, before spinning around and hitting the car behind. <br /><br />According to local reports, the driver of Buick car opened the window to spit, which distracted him enough to cause the accident. <br /><br />Fortunately, no casualties were reported.