Kathmandu. The investigation into Prakash Pathak, who threatened high-profile figures including the Chief of the Commission for the Investigation of Abuse of Authority (CIAA), Prem Kumar Rai, has reached its final stage.Police investigations have revealed that Pathak, who was arrested with the assistance of Interpol, received a 'contract' (supari) from the then Director General of the Civil Aviation Authority, Pradeep Adhikari, to threaten the CIAA Chief.Adhikari utilized Pathak after the CIAA prepared to file a charge sheet regarding irregularities in the construction of the helipad at Nalinchok, Bhaktapur. Investigations show that after attempts to suppress the case failed, they resorted...