Footage has emerged from China of visitors at a ski slope getting trapped and jumping off cable cars which suddenly started moving backwards... fast.<br /><br />In the video, captured by a bystander in Beijing on Saturday, a few passengers can be seen jumping off the chair lifts under the advice of another bystander. <br /><br />According to news reports, the chairlifts were climbing towards the top of a hill when a sudden power outage caused the system to roll back.<br /><br />It moved for about 500 metres and then stopped in the middle, trapping some skiers in the air for 20 minutes. <br /><br />No injuries were reported in the incident.
