India, Feb. 20 -- The Central Bureau of Investigation (CBI) has booked Indian Administrative Service (IAS) officer, Kumar Rajeev Ranjan, and his family members for allegedly amassing disproportionate assets (DA) more than their known sources of income, people familiar with the development said on Thursday.

Ranjan, currently posted as secretary of labour and employment department in Jammu and Kashmir, was deputy commissioner (Kupwara) and was under the scanner in agency's probe into irregularities in the issuance of thousands of arms licences to non-residents in the Union territory.

An IAS officer of 2010-batch, Ranjan has been named as accused along with family members - Kirpa Shankar Roy and Dulari Devi - and unknown others in the firs...