Homes were also searched in Naas.
Two men remain in Garda custody after cocaine worth 8.4 million euro was seized in County Westmeath.
It was found after two vehicles were stopped and searched near Lough Owel.
It's believed the drugs were flown into County Longford before being seized.
Homes were searched in Naas, and in Waterford city, while a light aircraft was seized at a commercial airfield in Longford.

15 New Social Homes Open in Kilcullen
Nurses At Naas General Hospital To Take Industrial Action
€16 Million Secured For Cycling And Walking Infrastructure In Kildare
Kildare Has Second Highest Breast Cancer Survival Rate In The Country
A Growing Crisis: More Pensioners Facing Homelessness
Vacuum-Packing Machine Lid Killed Worker As Kildare Town Firm Faces Court Over Second Fatality
Water Test Failure Disrupts On-Base Military Training At Curragh Camp
Government Told Grok Clothing-Removal Feature Has Been Disabled Worldwide