Over 1,000 police dogs serve in criminal investigation in Beijing

Members of a SWAT team of Beijing police attend a drill with a police dog on Nov 5, 2016. The police dog division of Beijing Municipal Public Security Bureau was founded in 1952. Up to 2015, there have been more than 1,000 police dogs serving in criminal investigation, SWAT, public transportation, firefighting and some other departments of Beijing police.[Photo/Xinhua]