Police officers take part in a joint anti-terrorist exercise between Chinese and Laotian police in Xishuangbanna of southwest China's Yunnan Province, Sept. 13, 2016. A total of 280 police officers from Yunnan's Xishuangbanna prefecture and Luang Namtha Province of Laos participated in the 90-minute drill, which started at 10 a.m. on Tuesday. (Xinhua/Chen Haining)
