Police sniff out true talent for K-9 units

 Handlers develop strong bond to motivate dogs to tackle tough and dangerous crimes, Wang Xin reports.

Zhang Guohui, 54, a K-9 officer from the 10th detachment of the Shanghai Public Bureau's criminal investigation department, has been handling police dogs for over three decades.

Partnering with Henry, a 5-year-old English Springer Spaniel, Zhang won first place in the drug detection program during the Shanghai Public Security Bureau Police Dog Technical Competition on July 10.