Wołomin criminal officers supported by Piaseczno prevention officers carried out checks targeting offences committed by foreigners.[1] The operation covered premises occupied by foreigners across Wołomin County.[2] In Nadma officers searched a flat occupied by a 24-year-old Ukrainian citizen and detained him.[1] In Marki officers then searched premises occupied by a 30-year-old Turkish citizen and detained him.[2] At the same Marki address officers found a 61-year-old Polish citizen wanted to serve a prison sentence, detained him and took him to prison.[1] Both foreigners were then charged under Article 62 of the law on counteracting drug addiction.[2]

In the Nadma flat officers found dried marijuana weighing over 4 grams in a cardboard box.[1] In Marki officers found dried marijuana weighing over 14 grams in a jar standing in the centre of a chest of drawers.[2] In the same Marki flat officers also found two foil packets of white powder that testing showed was methamphetamine weighing over 2 grams.[2]

During the county checks officers detained two men found with intoxicants and psychotropic substances.[1] Possession of narcotics or psychotropic substances in breach of the drug-addiction law is an offence under Article 62.[2] Possession carries up to 3 years in prison, or 1 to 10 years for a significant quantity, while a smaller amount can instead bring a fine, restriction of liberty or up to a year.[2]