A collapsed scaffold at a construction site of light rail line in southwestern China's Chongqing Municipality hit a passing bus, leaving one dead and six injured, December 19, 2011. [CNS Photo/Lian Xiao]
A collapsed scaffold at a construction site of light rail line in southwestern China's Chongqing Municipality hit a passing bus, leaving one dead and six injured, December 19, 2011. [CNS Photo/Lian Xiao]