Dmytro Tymchuk said about this on his Facebook page, Censor.NET reports.
"At night, in an area where terrorists mostly located, ATO forces scattered leaflets that offered militants to lay down arms.
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The ultimatum was presented to the terrorists in accordance with the peace plan of the President of Ukraine that offered them to lay down arms and guaranteed an objective investigation of crimes offenses in relation to each of the fighters. The terrorists who are not stained with the blood guaranteed with freedom and security.
The terrorists refused to comply with the conditions of the ultimatum.
Since they have refused to fulfill the condition, the ATO forces started acting," Tymchuk wrote.