Police dogs patrol on the square of the Hankou Railway Station in order to secure the safety during the Spring Festival travel rush in Wuhan, central China's Hubei Province, Feb. 9, 2018. (Xinhua/Hu Jinli)
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Police dogs patrol on the square of the Hankou Railway Station in order to secure the safety during the Spring Festival travel rush in Wuhan, central China's Hubei Province, Feb. 9, 2018. (Xinhua/Hu Jinli)
