Analysis of information sources in references of the Wikipedia article "Illegal drug trade in the Philippines" in English language version.
At least 29,000 cases of killings categorized as deaths under inquiry (DUI) have been recorded nationwide since President Duterte launched his crackdown on illegal drugs, according to the Philippine National Police (PNP). ... However, he clarified that only 3,062 or about 9.47 percent of the cases are related to illegal drugs while the rest were brought by other motivations such as personal grudges.