Police dog "Peter" gets trained by its instructor Ding Yan in Wuhan, capital of central China's Hubei Province, Jan. 12, 2022. Policemen of the Wuhan Railway Bureau started to train police dogs to ensure the safety of passengers during the upcoming Spring Festival travel rush. This year's Spring Festival falls on Feb. 1.(Photo: Xinhua)
Police dog "Anna" gets trained by its instructor Liang Wenlong in Wuhan, capital of central China's Hubei Province, Jan. 12, 2022. Policemen of the Wuhan Railway Bureau started to train police dogs to ensure the safety of passengers during the upcoming Spring Festival travel rush. This year's Spring Festival falls on Feb. 1.(Photo: Xinhua)
Police dog "Anna" gets trained by its instructor Liang Wenlong in Wuhan, capital of central China's Hubei Province, Jan. 12, 2022. Policemen of the Wuhan Railway Bureau started to train police dogs to ensure the safety of passengers during the upcoming Spring Festival travel rush. This year's Spring Festival falls on Feb. 1.(Photo: Xinhua)
Police dog "Anna" gets trained by its instructor Liang Wenlong in Wuhan, capital of central China's Hubei Province, Jan. 12, 2022. Policemen of the Wuhan Railway Bureau started to train police dogs to ensure the safety of passengers during the upcoming Spring Festival travel rush. This year's Spring Festival falls on Feb. 1.(Photo: Xinhua)