Delhi Crime Branch’s Special CP Ravindra Yadav said that under Operation Kavach, the supply of drugs should end and a security cover has to be made to ensure that drugs do not reach the youth and children. This armor is made all over Delhi. This campaign is being done under Drug Free India and Drug Free Delhi. Under this 60 kg ganja, heroin, liquor were seized. What are the sources ahead of this, where is it coming from, its investigation is on.