One man is still in Garda custody this morning following a drugs seizure in Kilkenny on Friday night.
A car was stopped and searched on the M9 motorway close to Knocktopher and Gardaí discovered €90,000 worth of heroin and diamorphine.
The operation was carried out by the Kilkenny/Carlow and Tipperary Drugs Units.
The man is being detained at Thomastown Garda Station under Section 2 of the Drug Trafficking Act.
A follow-up search on a premises in Carrick On Suir took place yesterday but there have been no further arrests.
Investigations are ongoing.