The National Investigation Agency (NIA) on June 8, arrested one militant of United Kuki National Army (UKNA), identified as Lunminsei Kipgen alias Langinmang alias Mang alias Levi, in connection with the killing of four civilians in Bishnupur District of Manipur, from Guwahati in Kamrup (Metro) District of Assam on January 18, 2024, reports India TodayNE. Investigations by NIA revealed his active involvement in the case, which is part of the ongoing ethnic unrest and violence in Manipur.