Srinagar, Feb. 21 -- The Central Bureau of Investigation (CBI) filed a case against IAS officer Kumar Rajeev Ranjan, posted in Jammu and Kashmir, and his family members for amassing disproportionate assets (DA) on Thursday.This development underscores the long delays from the J&K government and bureaucratic hurdles in investigating a massive arms licensing scam he had issued to the non-residents.Currently serving as the secretary of the labour and employment department in J&K, Ranjan was previously the deputy commissioner of Kupwara.The CBI's investigation into Ranjan's alleged DA case comes as part of a wider probe into irregularities in the issuance of over 2.78 lakh arms licenses to non-residents between 2012 and 2016. The FIR, filed o...