Indian-American lawmakers in the US Congress on Friday expressed concern over the indictment of the Indian national in the alleged murder plot against designated Khalistani terrorist Gurpatwant Singh Pannun and called on the Modi government to properly investigate the matter, otherwise, it can “significantly damage” the India-US partnership.Indian-American lawmakers in the US Congress on Friday expressed concern over the indictment of the Indian national in the alleged murder plot against designated Khalistani terrorist Gurpatwant Singh Pannun and called on the Modi government to properly investigate the matter, otherwise, it can “significantly damage” the India-US partnership.