President of Ukraine Petro Poroshenko expresses deep condolences to the families of dead Ukrainian soldiers and Ukrainian border guards, who died on June 14 during the counterterrorist operations.

"On Sunday I declare a day of mourning for our military men. It is a great loss not only for the families of victims, but also for the whole country. Ukraine is in sorrow but we strongly continue the struggle for peace", – Petro Poroshenko stressed.

"All those who are involved in the cynical terrorist attack of this scale must be punished. Ukraine needs peace. But terrorists will receive an adequate response", - the Head of State said.

The President instructed to convene a meeting of the National Security and Defense Council.

The President of Ukraine also instructed the Cabinet of Ministers to provide assistance to the families of victims.

 Consulate General of Ukraine