Isak Chisi Swu, co-founder of the National Socialist Council of Nagaland-Isak-Muivah (NSCN-IM), died at New Delhi Tuesday.
Swu, who along with Thuingaleng Muivah headed the NSCN-IM, died at the Fortis Hospital at 12.40 p.m., an aide told. He was in his 80s.
Swu was admitted to the Fortis Hospital in south Delhi on July 5 last year following “severe kidney ailments and urinary tract infection”.