Belgrade: Serbia expressed "outrage" on Saturday after a Red Star Belgrade basketball fan was stabbed to death in Istanbul.
Serbian Prime Minister Aleksandar Vucic voiced "outrage over the monstrous murder," a government statement said.
Serbia demanded that the perpetrator be urgently "found, arrested and most severely punished."
Turkey's prime minister Ahmet Davutoglu called Vucic to voice condolences over the death during a fight between Turkish and Serbian fans on Friday.
Spotted: Sangeeta Bijlani at store launch in Bandra
Photos: Ajay Devgn and his girl gang promote 'Shivaay'
Irfan Pathan's birthday: Popular brother duos in international cricket
Kumar Sangakkara birthday: Batsmen who hit the most Test double tons
Birthday special: 21 actresses who married businessmen