Police officers pay tribute in front of a monument of war heroes in Yantai, east China's Shandong Province, April 4, 2018. People mourn for the deceased as the Qingming Festival, the Chinese tomb-sweeping day, approaches. (Xinhua/Tang Ke)
Police officers pay tribute in front of a monument of war heroes in Yantai, east China's Shandong Province, April 4, 2018. People mourn for the deceased as the Qingming Festival, the Chinese tomb-sweeping day, approaches. (Xinhua/Tang Ke)