China: A CCTV footage shows dozens of people started falling backward when the escalator suddenly began to move in reverse.
According to the source, this incident took place in a department store in Nanjing, China last week in which at least five people were injured. Last year when something like this happened over an escalator, a lady was killed after being crashed by a moving mechanism of an escalator.
Watch the video here:
https://youtu.be/97XvfbUQrf0?t=5
