Zhang Runcheng (front) is searching for his brother whose family of four has been buried under the mud. Although he has identified his brother’s location, they haven’t been found after 6 hours’ rescue on Aug 10. The death toll from a massive rain-triggered mudslide in Zhouqu County in northwest China's Gansu Province had risen to 702, with 1,042 others still missing as of 5 pm Aug 10. [Photo/Xinhua]