Photo taken on Dec. 4, 2013 shows a house damaged in a landslide in Longnan City, northwest China's Gansu Province. The landslide occurred around 8:30 p.m Wednesday, burying workers' prefabricated houses in a residential area for workers digging a tunnel for the Lanzhou-Chongqing Railway. As of 14:10 Thursday, 10 people were reported dead, 21 others injured, 3 of whom were in serious condition. [Photo/Xinhua]