A large haul of heroin seized during a raid in Welisara, Ragama today,
Four suspects have been arrested while in possession of heroin.
Police said the suspects were arrested during a raid conducted by Police Narcotics Bureau (PNB) on Wednesday .
They were arrested along with 225kg 969g of heroin, and two vehicles used by the suspects.
The suspects are aged 24, 30, 50 and 55.
The suspects will be produced before Colombo Magistrate Court today and PNB are continuing investigations.