Original sentence: In his interview Arad insisted that he was not associated with NKVD , thus contradicting claims Rytas Narvydas from the Genocide and Resistance Research Center of Lithuania.Piotr Zychowicz (Rzeczpospolita), claims that Arad joined the NKVD at the end of 1944, and became active in combating Lithuanian Liberation Army.The Voroshilov brigade partisans were representing Soviet interests in the region and followed the NKVD directives in numerous  actions
Edited sentence: He participated in the NKVD destruction of Tigras brigade of the Lithuanian Liberation Army.In his interview Arad insisted that he was not on the NKVD payroll, thus contradicting the documentary evidence presented by Rytas Narvydas from the Genocide and Resistance Research Center of Lithuania.Piotr Zychowicz (Rzeczpospolita), points out that according to evidence in possession of the Lithuanian court system, Arad joined the NKVD at the end of 1944, and became active in combatting the anti-Communist Lithuanian underground.The Voroshilov brigade partisans were representing Soviet interests in the region and followed the NKVD directives in numerous "revenge" actions