In this image taken from video footage run on Thursday, Oct 18, 2018, by China's CCTV via AP Video, a view of the landslide and barrier lake is seen on Yarlung Tsangpo in Tibet in western China. Thousands of people have been evacuated following a landslide in Tibet that blocked the flow of one of the region's key rivers, China's emergency services said Thursday. Headlines in Chinese reads: "Oct. 17 footage provided by firefighter" "around 6,000 people evacuated." (CCTV via AP Video)