A policewoman sprinted to save an elderly lady tumbling down from an escalator at a train station.<br /><br />In the CCTV video, captured in Nanning City in southern Guangxi Zhuang Autonomous Region on August 5, a lady in her seventies, carrying some luggage slipped and began to fall down the escalator.<br /><br />A policewoman on patrol ran to her in four seconds flat and carried her, while a station security guard immediately pressed the button to stop the escalator.<br /><br />According to reports, the elderly woman suffered minor scratches, and the train station staff bound up her injuries and sent her on her way.