Man Beheaded With A PENKNIFE After Refusing To Let Drug Lords Take His Daughter And Sell Her As A Sex Slave :    Opium gangs in Afghanistan are using the sons and daughters of farmers as collateral for unpaid debts – with horrendous consequences for those who refuse.

A documentary has exposed the stomach-churning reality facing the war-torn nation’s farmers, who borrow money from drug lords to set up cultivation of opium, used to make heroin, but are left destitute when NATO-backed Afghan forces destroy their crops.