Footage has emerged from China of two commuters rescuing an elderly man after he fell down on an escalator.<br /><br />The CCTV video, captured in Nanning, Guangxi Province on May 7, shows the elderly man losing his balance and falling down.<br /><br />Then, a woman can be seen running to help him up as her husband presses the button to stop the escalator.<br /><br />The elderly man was sent to hospital.
