New York: August 13, 2010. (PCP) The Pakistani Christian Diaspora in USA staged protest in front of United Nation Offices to observe “Black Day” on killing of Christians and to mark 1st anniversary of Gojra massacre The protest of “Black Day“ was organized by Pakistani Christian Association in North America PCA, Pakistan Christian Congress PCC and The Peace Worldwide which was attended by congregates of different denominations of Pakistani Churches. The protestors hoisted play cards with slogans to end persecution and killing of Christians in Pakistan. The copies of petition were also distributed among different UN delegates to highlight plight of Christians in Pakistan. The petition to Mr. Ban Ki Moon, Secretary General of United Nation sought intervention of United Nations to end killing of Christians and to press upon government of Pakistan to repeal blasphemy law. The petition also appealed to Secretary General of United Nations to award Refugee Status to Pakistani Christians on continuous constitutional genocide. At the end of protest, Dr. Nazir S Bhatti, President of Pakistan Christian Congress PCC and Mr. James Cyprian went in UNO building and presented petition to officer of Secretary General office.