A police dog is seen completing a safety patrol at a bullet train service station in Beijing, Jan. 17, 2019. Beijing police have increased security checks on trains at the service station for routine inspections and maintenance as the Spring Festival travel rush approaches. (Photo: China News Service/Fu Tian)
A police dog is seen completing a safety patrol at a bullet train service station in Beijing, Jan. 17, 2019. Beijing police have increased security checks on trains at the service station for routine inspections and maintenance as the Spring Festival travel rush approaches. (Photo: China News Service/Fu Tian)
A police dog is seen completing a safety patrol at a bullet train service station in Beijing, Jan. 17, 2019. Beijing police have increased security checks on trains at the service station for routine inspections and maintenance as the Spring Festival travel rush approaches. (Photo: China News Service/Fu Tian)
A police dog is seen completing a safety patrol at a bullet train service station in Beijing, Jan. 17, 2019. Beijing police have increased security checks on trains at the service station for routine inspections and maintenance as the Spring Festival travel rush approaches. (Photo: China News Service/Fu Tian)
A police dog is seen completing a safety patrol at a bullet train service station in Beijing, Jan. 17, 2019. Beijing police have increased security checks on trains at the service station for routine inspections and maintenance as the Spring Festival travel rush approaches. (Photo: China News Service/Fu Tian)
A police dog is seen completing a safety patrol at a bullet train service station in Beijing, Jan. 17, 2019. Beijing police have increased security checks on trains at the service station for routine inspections and maintenance as the Spring Festival travel rush approaches. (Photo: China News Service/Fu Tian)
