Convicted criminal John Gilligan is among six people arrested by Spanish police.
He was taken into custody in the Alicante area, after they intercepted four postal shipments containing four kilos of Marijuana and 15,000 pills.
Follow up searches at four properties uncovered another four kilos of marijuana and 11,000 pills. They also discovered a revolver buried in a garden, the same make and model as the one used in the murder of Journalist Veronica Guerin back in 1996. Investigations are underway to determine if the gun is linked to her killing
Gilligan, a former gang leader spent almost 17 years in jail before being released in 2013.
Irish Farming Could Face 'Cliff Edge' With One In Three Farmers Planning Exit
Wicklow's "Irish Viking" Disqualified From Driving for Six Years
Wicklow Whiskey Tariff Relief A 'Gamechanger' For Local Distillers
Teacher Shortage Solution Comes To Wicklow Schools
Hospital Parking Charges Under Fresh Review As Brady Demands Action