Imphal, Dec 31: NSCN-IM condole the sudden demise of Kivi Zhimo, Under Secretary Sumi Region of NSCN-IM today morning at Council Headquarter. In a statement the NSCN-IM says that late Kivi Zhimo was a sincere National Worker who served the Nation whole heartedly in various capacities. It added that the NSCN- IM extends its heartfelt sympathy to the bereaved family.