Students lay flowers to a martyrs’ monument in Linjiang, Northeast China’s Jilin province, April 3, 2018. People mourn for the deceased ahead of the Qingming Festival, the Chinese tomb-sweeping day. [Photo/Xinhua]
Police officers pay tribute in front of a monument of war heroes in Yantai, East China’s Shandong province, April 4, 2018. [Photo/Xinhua]
Children lay paper flowers at the tomb of martyrs in Danzhai county, Southwest China’s Guizhou province, April 4, 2018. [Photo/Xinhua]
Students mourn for martyrs online in Longsheng county, South China’s Guangxi Zhuang autonomous region, April 4, 2018. [Photo/Xinhua]
Students lay flowers to tombs of unknown martyrs in Zaozhuang, East China’s Shandong province, April 4, 2018. [Photo/Xinhua]