Editor's Note:
Dogs are men’s best friends in many ways, and they have also become our heroes in numerous situations. Such smart creatures guarantee public safety with their intelligence, courage and hard work on anti-drug investigation, capturing criminals, and search and rescue missions during natural disasters.
Photos: CFP
A police dog sniffs the wheel of a suspected car in Wenling, East China’s Zhejiang Province on April 8, 2013.
Photo: CFP 
A police dog climbs up to look for drugs during an anti-drug training by the Guangdong Armed Police Frontier Corps in Shenzhen, South China’s Guangdong Province on June 26, 2013.
Photo: CFP 
A newly-born baby sniffer dog is held by a working staff in Beijing on June 24, 2016.
Photo: CFP 
Four detection dogs, holding food bowls in their mouths, wait in line for their dinner in Urumqi, Northwest China’s Xinjiang Uyghur Autonomous Region on June 2, 2006.
Photo: CFP 
A police dog smells the products during the Single’s Day sales in Longli county, Southwest China’s Guizhou Province on November 10, 2015. Police dogs help secure the products and logistic safety during the peak sales period.
Photo: CFP
