It is reported by Espreso.tv with reference to the regional prosecutor's office. 

In addition, 92 criminal proceedings were initiated in the Poltava region on the illegal acquisition and possession of weapons.

Earlier, Russian Prosecutor General Igor Krasnov called the spread of mercenaries and weapons from Ukraine an extremely dangerous threat to the CIS countries.

The head of the Russian Defense Ministry, Sergei Shoigu, also noted that some of the weapons supplied by the West to Ukraine had already hit the black market.