LAHORE - Federal Minister for Parliamentary Affairs, Dr Babur Awan has impressed upon the Secretary General of the United Nations (UN) to constitute an international tribunal, without any further delay, to investigate the murder of Shaheed Benazir Bhutto. Addressing a function held in connection with first death anniversary of Benazir Bhutto at Baghbanpura here Wednesday, the federal minister said that Shaheed BB was an international personality and the UN should investigate her murder. While paying glowing tributes, in a very emotional way, to the charismatic personality and leadership of late prime minister, he maintained that Benazir Bhutto was an asset for the country who fought for the democracy, people's rights and blocked the way of dictators. Shaheed Benazir, he said, was pioneer of work for promotion of dialogue among civilizations and presented true image of Islam before the West. Instead of facing her politically, recreant elements have killed the proud daughter of Pakistan, he bemoaned. "PPP is still alive despite all odds and we will continue our struggle for the people of Pakistan and the memories of BB will always live in our hearts and souls", the minister observed. Maintaining that BB was a world leader, he disclosed that she was top leader among world speakers whose speeches were listened with full attention. Elements involved in the murder of Shaheed Benazir Bhutto will be brought to book, he assured. "Today, we need national cohesion and unity, as she is not among us now, he said. Senior Minister Raja Riaz in his speech said that Benazir Bhutto was a "Shaheed e Jumhuriat", who strengthened the democracy with her blood. Martyrs and sacrifices are legacy of the PPP, he added. He said Bhuttos' were the only political family in whole of the world who have given their blood for the cause of people and democracy. PPP Punjab President Rana Aftab said the PPP's foundation day will be celebrated on Nov 30 in Lahore. Provincial Minister, Farooq Ghurki, PPP MPAs, party leaders, workers and general public attended the function in large number. Earlier, PPP Lahore President Aziz ur Reahman Chan presented his address of welcome. The function concluded with Dua for Benazir Bhutto Shaheed.