This is the shocking moment an entire street collapsed in a residential area in southern China last Sunday (July 1).<br /><br />CCTV video shows the 50-metre stretch of road starting to sink and crumble, while the retaining wall falls down to the underground car park in Guang'an City in Sichuan Province.<br /><br />According to local reports, more than 50 households were all evacuated safely and arranged to stay in a nearby hotel for free.<br /><br />Fortunately, no casualties were reported. <br /><br />The incident might be caused by the continuous rainstorms and the reason was being investigated.