Let me just say first of all, this has been, well, there's never been a more humbling moment in my life, not only humbled by the extent of what has happened tonight.

CNN: Election Night Victory Speech

"We ask the international community to urgently, tonight, take a stand on what has happened and say that it will take responsibility for establishing the truth and punishing the perpetrators, " the Serbian government's chief official for Kosovo, Aleksandar Vulin, was quoted as saying by local media.

BBC: Kosovo violence: Children injured in Mitrovica blast