Drugs seized in northern Thailand are piled up for display during a press conference held at the Royal Thai Police Headquarters in Bangkok, Thailand, Feb. 20, 2017. Thai police on Monday held a press conference to display a total of 6,159,760 amphetamine tablets, 116.55 kilograms of Methamphetamine, 3.2 kilograms of Ketamine and 7.2 kilograms of heroin they had recently seized in northern Thailand. (Xinhua/Rachen Sageamsak)