SHILLONG, Nov 14: The Anti Narcotics Task Force, East Khasi Hills, and Assam Rifles on Saturday arrested one person from city and recovered substantial amount of heroin from his possession. EKH SP, Sylvester Nongtyngner, said the joint operation was conducted at Goralane Laitumkhrah area where 186 grams of heroin was recovered from one Love Kush Bora. Meanwhile, a case has being registered.