Meerssen - In the drug lab in Meerssen where police raided during the night from Sunday to Monday, 1,500 liters of chemicals were found, among other things. These were there ready for the production of pills. There were also 150 kilos of a substance used to cut up the drugs. The four men arrested in the shed behind the building on Bunderstraat are 32, 33, 33 and 41 years old. The occupant of the house was also arrested.