|| Diplomatic Correspondent, Daily Nasa News.The United Nations has expressed deep concern over the murder of Sharif Osman Bin Hadi, the spokesman of the July revolutionary and Inkilab Manch. At the same time, the organization has called on the Bangladesh government to conduct a quick, impartial, thorough and transparent investigation into the cause of the murder. In a statement today, Friday, December 19, the United Nations High Commissioner for Human Rights Falkar Turk emphasized on maintaining peace in the country and ensuring accountability of those responsible.In the statement sent from Geneva, the United Nations High Commissioner for Human Rights said that he was deeply shocked by the murder of Sharif Osman Bin Hadi, a prominent leader of the student movement in Bangladesh last year.In the wake of this incident, Falkar Turk urged everyone to remain calm and refrain from violence. In the statement, he said, revenge will only deepen the division and undermine the rights of all. At the same time, he called on the interim government to conduct a quick, impartial, thorough and transparent investigation to determine the cause of Hadi's death. He also urged to ensure proper legal process and accountability against those responsible.In the statement, Falker Turk also said that the government should take necessary measures to ensure the safety of important people in public life before the national elections to be held next February. July fighter Sharif Osman Hadi was seriously injured by terrorists on Thursday (December 18) at approximately 9:45 p.m. Died while undergoing treatment at a hospital in Singapore (Inna Lillahi wa Inna Ilaihi Raziun).