Police cars are seen parked at the Wangjialing coal mine where 153 coal miners have been trapped in Hejin, in northern China's Shanxi province, Monday, March 29, 2010. Rescuers raced Monday to free 153 coal miners trapped by a flood that may have started when workers digging a new mine in northern China accidentally broke into a network of old, water-filled shafts. (AP Photo) ** CHINA OUT **
Police cars are seen parked at the Wangjialing coal mine where 153 coal miners have been trapped in Hejin, in northern China's Shanxi province, Monday, March 29, 2010. Rescuers raced Monday to free 153 coal miners trapped by a flood that may have started when workers digging a new mine in northern China accidentally broke into a network of old, water-filled shafts. (AP Photo) ** CHINA OUT ** © AP | AP
Rescuers unload metal pipes and pumping equipment onto a metal trolley at Wangjialing coal mine in Xinagning, in north China's Shanxi province, about 650 kilometers (400 miles) southwest of Beijing, Monday, March 29, 2010. Rescuers working in a drizzling rain raced Monday to free 153 coal miners trapped deep underground by a flood that may have started when workers digging a new mine in northern China accidentally broke into a network of old, water-filled shafts. (AP Photo/Gemunu Amarasinghe)
Rescuers unload metal pipes and pumping equipment onto a metal trolley at Wangjialing coal mine in Xinagning, in north China's Shanxi province, about 650 kilometers (400 miles) southwest of Beijing, Monday, March 29, 2010. Rescuers working in a drizzling rain raced Monday to free 153 coal miners trapped deep underground by a flood that may have started when workers digging a new mine in northern China accidentally broke into a network of old, water-filled shafts. (AP Photo/Gemunu Amarasinghe) © AP | AP
Miners wait for news of their colleagues at the Wangjialing coal mine, in northern China's Shanxi province on March 29, 2010. Rescuers worked frantically to try to find more than 150 workers trapped in a flooded coal mine being built in northern China, the latest disaster to hit the notoriously dangerous sector. President Hu Jintao and Premier Wen Jiabao have ordered authorities to go all-out to save the workers at the vast Wangjialing mine in China's coal-producing heartland, where the accident took place on March 28. AFP PHOTO/Peter PARKS
Miners wait for news of their colleagues at the Wangjialing coal mine, in northern China's Shanxi province on March 29, 2010. Rescuers worked frantically to try to find more than 150 workers trapped in a flooded coal mine being built in northern China, the latest disaster to hit the notoriously dangerous sector. President Hu Jintao and Premier Wen Jiabao have ordered authorities to go all-out to save the workers at the vast Wangjialing mine in China's coal-producing heartland, where the accident took place on March 28. AFP PHOTO/Peter PARKS © AFP | AFP
Grieving family members arrive at the Wangjialing mine in Xiangning, northern China's Shanxi province on March 29, 2010. Rescuers worked frantically to try to find more than 150 workers trapped in a flooded coal mine being built in northern China, the latest disaster to hit the dangerous mining sector. CHINA OUT AFP PHOTO
Grieving family members arrive at the Wangjialing mine in Xiangning, northern China's Shanxi province on March 29, 2010. Rescuers worked frantically to try to find more than 150 workers trapped in a flooded coal mine being built in northern China, the latest disaster to hit the dangerous mining sector. CHINA OUT AFP PHOTO © AFP | AFP