Rescuers search at the landslide site in the village of Zhenhe, located in Yiliang County of Zhaotong City in southwest China's Yunnan Province, Oct. 4, 2012. Nineteen people, including 18 students, were buried in a landslide here on Thursday. Eighteen primary school students have been confirmed dead and one other people remain missing. (Xinhua/Long Jiao)