Firefighters rescue a citizen at an accident site after a road collapsed at Liaoyang Street of Harbin City, northeast China's Heilongjiang Province, Aug. 14, 2012. Two people were confirmed dead and two others injured when a roadbed collapsed at Liaoyang Street in Nangang District of Harbin City on Tuesday. (Xinhua)

A firefighter rescues citizens at an accident site after a road collapsed at Liaoyang Street of Harbin City, northeast China's Heilongjiang Province, Aug. 14, 2012. Two people were confirmed dead and two others injured when a roadbed collapsed at Liaoyang Street in Nangang District of Harbin City on Tuesday. (Xinhua)

A firefighter rescues a child from an accident site after a road collapsed at Liaoyang Street of Harbin City, northeast China's Heilongjiang Province, Aug. 14, 2012. Two people were confirmed dead and two others injured when a roadbed collapsed at Liaoyang Street in Nangang District of Harbin City on Tuesday. (Xinhua)