It was announced today during an emergency meeting of the UN Under-Secretary-General Jeffrey Feltman, Censor.NET informs.
"We see a serious worsening crisis in the eastern Ukraine, which today goes far beyond the borders of this state," Feltman said.
He also noted that what happened was a terrible tragedy, which killed nearly 300 innocent people, among them many children.
"It reminds us of how serious the current situation in Ukraine is," the official added.
Feltman also stated the need for an international independent transparent investigation of this case, which will necessarily involve the UN experts.