Employees of the Agency of Internal Security Polish leader was arrested today, the pro-Russian Party Zmiana Mateusz Piskorski. It is reported by "Polish Radio" with reference to the official page on Facebook, and the party in the media.

"This morning, the Internal Security Agency officers raided the homes of members of the party Zmiana, demanding at the same time providing them with hard drives, media and documents", - said the political forces.

The party considers that the actions of the Polish security services violate the "democratic rights and are contrary to the rule of law". Mateusz Piskorski has repeatedly justified the Russian aggression against Ukraine. Stating that Russia allegedly "does not want conflict, but requires a respect for his state, which embodies the ambitious project of Eurasian integration".

He often went to the Russian army occupied the territory of Ukraine was a "supervisor" on psevdoviborah, who staged a pro-Russian terrorists in Lugansk and Donetsk in 2014. Security Service of Ukraine has recognized Piskorski persona non grata. Also the head of the pro-Russian Party of Poland openly justified the Third Reich. Throughout the '90s and early 2000s, he published Odala journal in which many articles have been placed in which denied the existence of the Holocaust.