President of the Republic of Serbia Aleksandar Vucic, Prime Minister Ana Brnabic, members of the Government of Serbia, the leadership of Republika Srpska and Patriarch of the Serbian Orthodox Church Porfirije attended tonight the commemoration held in the Zemun neighborhood of Busije, on the occasion of the Day of Remembrance of the killed and expelled Serbs in the Croatian military operation "Storm" in 1995.