Port Blair, Jan 08: Mr. Kuldeep Rai Sharma, President, Pradesh Congress Committee and other senior leaders of Congress Party have deeply mourned the sad demise Mr. HN Parial, the renowned Trade Union Leader, Ex-Councilor, Pradesh Parishad, Ex-Chairperson, PBM Board and present CITU President, A&N State Committee, aged 86 years, who expired on 05/01/2012. The party has also mourned the sad demise of Mr. Rabindra Nath, Ex-Assistant Director of A & N Administration, aged about 76 years, R/o School Line, Village expired on 03/01/2012 at his resident.