Meet drug sniffer dogs | The Nation
How are drug sniffer dogs trained to detect drugs? Xinhua's Tian Zhongquan takes you to a police dog training base in Xiangyang, China's Hubei to find it out.
How are drug sniffer dogs trained to detect drugs? Xinhua's Tian Zhongquan takes you to a police dog training base in Xiangyang, China's Hubei to find it out.
