Four people died when a minibus came under fire in Kramatorsk on early Tuesday, Donetsk Regional Administration said in a statement.

"Today in the morning, after a minibus came under fire in Kramatorsk, four people died and other five sustained different injuries. People injured were brought to health care facilities of the city," the document said.

The regional administration said it did not posses details of the incident for now.

Ukrainian President Petro Poroshenko said last night he would not extend truce in southeast, which was declared on June 20.