Censor.NET reports referring to Klimkin's Twitter page.
"I'm outraged by the provocation against the Consulate General of Poland in Lutsk. This is a low act of those who oppose our friendship with the Republic of Poland. We are doing our best to ensure that the guilty are punished," he wrote.
As previously reported, the building of the Consulate General of Poland in Lutsk was attacked on the night of March 29.