A resident cries for her relative killed by landslide in Zhouqu County, Gannan Tibetan Autonomous Prefecture in northwest China's Gansu Province, Aug. 12, 2010. Many people held memorial ceremonies for their killed or missing relatives at the landslide area to express their grief on Thursday.[Xinhua]

Mou Rui, a 10-year-old girl, sits at the roof of her buried house to waits for information of her missing mother in the landslide-hit Zhouqu County, Gannan Tibetan Autonomous Prefecture in northwest China's Gansu Province, Aug. 12, 2010. Many people held memorial ceremonies for their killed or missing relatives at the landslide area to express their grief on Thursday. [Xinhua]