Shocking footage of a man, who didn't by a ticket, violently pushing a member of staff over in a Tube station in China, knocking her unconscious. <br /><br />In the CCTV video, filmed in Beijing last Sunday, the man follows a woman through underground turnstiles without a valid ticket. <br /><br />When the station worker tries to persuade the two of them to buy a second ticket and doesn't let them go, he pushes her over. <br /><br />According to local news, because the woman hit her head on the ground and was knocked unconscious.<br /><br />The man was eventually arrested.