In my protecting arms, you are not alone (10)

Trainer Lu Hua bathes Kardy, a drug-sniffing dog in a customs drug-sniffing dog base in Urumqi, June. 21, 2012. The dogs here are responsible for detecting narcotics in 17 cross-border ports, 12 secondary ports and two international airports along the 5,600-kilometer-long boundary. (Xinhua/Wang Fei)