Port Blair, Dec 19: Mr. Kuldeep Rai Sharma, President, Pradesh Congress Committee and all leaders of the party have deeply mourned the sudden sad demise of Mr. Nathina Dhanaiah, (Retd. Foreman, Gr.A, ALHW) President, Haddo Block Congress Committee, resident of Haddo, Port Blair and prayed to the Almighty for the eternal peace of the departed soul and to give strength to the bereaved family to bear the irreparable loss. Mr. Naina Dhanaiah was an active member of Andhra Association, Port Blair and various other social organizations.