NANJING, CHINA: Prisoners walk beside a police escort during a prison open day in Nanjing, 11 April 2005, in eastern China. China’s law enforcers are sounding the alarm as new data shows the number of drug addicts is rising fast while crime-fighting capabilities are falling. Tougher law enforcement is one of China’s responses to the mounting drug problem. AFP PHOTO (Photo credit should read STR/AFP/Getty Images)