Gangtok: Sikkimese rapper Ugen Namgyal Bhutia, popularly known as UNB, has accused the investigating officer (IO) handling a counter-FIR against him in Arunachal Pradesh of harassment, non-cooperation and attempting to interfere with evidence. He has sought a change of investigating officer, alleging that the September 21 attack on him and his associates is being sidelined. […]