This is the terrifying moment a large billboard fell on top of passersby in China, injuring five people.<br /><br />In the CCTV footage, shot in Tongren Prefecture in southwestern Guizhou Province on August 5, the six-metre-long billboard suddenly falls down, striking several pedestrians and sending debris into the air.<br /><br />Police officers, paramedics and citizens rescued the five injured, who were sent to hospital.<br /><br />The cause is being investigated.
