Firefighters put out the fire at the accident site after an explosion ripped through a warehouse of a chemical factory in the Dongxihu District of Wuhan, capital city of central China's Hubei Province, April 13, 2013. The casualties were unknown. (Xinhua/Xiao Yijiu)
Firefighters work at the accident site after an explosion ripped through a warehouse of a chemical factory in the Dongxihu District of Wuhan, capital city of central China's Hubei Province, April 13, 2013. The casualties were unknown so far. (Xinhua/Xiao Yijiu)
Firefighters work at the accident site after an explosion ripped through a warehouse of a chemical factory in the Dongxihu District of Wuhan, capital city of central China's Hubei Province, April 13, 2013. The casualties were unknown so far. (Xinhua/Xiao Yijiu)
Firefighters put out the fire at the accident site after an explosion ripped through a warehouse of a chemical factory in the Dongxihu District of Wuhan, capital city of central China's Hubei Province, April 13, 2013. The casualties were unknown so far. (Xinhua/Xiao Yijiu)