Police dog Cha Cha's first busy duty season

Cha and her trainer, Wang Ji, are on duty at the train station in north China's Tianjin Municipality, on January 31, 2019. Cha Cha is a 2-year-old police dog serving in the Tianjin police dog team. With the start of the annual Spring Festival travel rush, Cha Cha has been busy working at the train station to help keep the public secure. This is also the first time that Cha Cha and her trainer, Wang Ji are on duty during the Spring Festival travel rush. [Photo: VCG]