A tyre knocks over a pedestrian after falling from a minibus in southern China's Chongqing on March 20.The CCTV video, provided by local media, shows a tyre suddenly falling from a minibus and rolling across the road.After it bumped into the curb, it flew up and struck into a woman waiting for the bus, knocking her onto the ground.According to reports, the minibus driver did not use the vehicle very often and did not have a routine maintenance for it.Fortunately, the woman only had minor injuries.