Imphal, Oct 25: Volunteers of Lamding Educated Welfare Association (LEWA) today rounded up four drug users from Sangaiyumpham area in Thoubal district today morning. A statement of the local club stated that of the four drug users 3 were from Wangjing Awang Leikai and one from Khangabok Part 1 in Thoubal district. LEWA has already warn the public about the presence of drug peddlers on the area and has been conducting drive from time to time.