Yang Cuiying (front), a survivor of the Nanjing Massacre in 1937, mourns her family members in the Memorial Hall of the Victims in Nanjing Massacre by Japanese Invaders, in Nanjing, capital of east China's Jiangsu Province, April 5, 2014, also the Qingming Festival, or the Tomb-Sweeping Day. Lots of citizens came here to mourn Nanjing Massacre victims on Saturday. (Xinhua/Sun Can)