Residents walk past a police station covered by a mudslide in the town of Zhouqu in Gannan prefecture in northwestern China's Gansu province on Monday, Aug. 9, 2010. Rescuers dug through mud and wreckage Monday searching for 1,300 people missing after flash floods and landslides struck northwestern China, just one of a series of floods across Asia that have killed hundreds and spread misery to millions more. (AP Photo/Ng Han Guan)

Photo by: Ng Han Guan

Residents walk past a police station covered by a mudslide in the town of Zhouqu in Gannan prefecture in northwestern China's Gansu province on Monday, Aug. 9, 2010. Rescuers dug through mud and wreckage Monday searching for 1,300 people missing after flash floods and landslides struck northwestern China, just one of a series of floods across Asia that have killed hundreds and spread misery to millions more. (AP Photo/Ng Han Guan)