New Delhi: Four men who smuggled contraband drugs from the country abroad have been arrested, police said on Monday. Deputy Commissioner of Police (Special Cell) Sanjeev Kumar Yadav said that more than 6.5 lakh tablets of drug misused as psychotropic substance and other drugs totalling three kg and valued at more than Rs 30 crore were seized from them.'The tablets and the contraband drugs were collected from various parts of the country by this gang and sent abroad, including to the UK, US, UAE and other Middle East countries,' the official said.