Three pedestrians buried under a huge billboard that fell to the ground in southern China had to be rescued by passersby yesterday (September 6). <br /><br />CCTV video, filmed in Wuzhou City in Guangxi Zhuang Autonomous Region on September 6, shows the billboard suddenly collapsing on top of two women and a man, burying them under it.<br /><br />More than a dozen nearby people run to lift up the billboard to try to rescue the three buried underneath.<br /><br />Police and paramedics arrived on site in time and the three were not in a serious condition, reports said.<br /><br />A local agency was investigating the cause of the incident.