GARDAÍ seized €1m in cash and arrested two people in Portrusha, on the Clare Limerick border at the weekend.
The operation, which is part of an ongoing investigation into organised criminal activity in the Limerick area, was carried out on Saturday afternoon.
The cash was discovered when Gardai attached to the Divisional Drugs and Crime Units searched a property at Portcrusha near Castleconnell.
Two males aged in their 50s and 40s were arrested and detained at Henry St Garda Station during the operation. On Monday, a male in his 50s remained in Garda custody where he is detained under Section 2 of the Criminal Justice (Drug Trafficking) Act, 1996. He can be held for up to seven days.
The second male in his 40s arrested has been released without charge.