New Delhi: Delhi Police’s Special Cell has busted a big drugs syndicate and arrested 4 drug smugglers. 354 kg heroin has been recovered from them in the police. Its price in the international market is more than 2500. According to the police, one of the arrested drug smugglers is an Afghan national, two from Punjab and one from Kashmir. Apart from this, the police have also recovered 100 kg of chemical which was used to prepare heroin.