Gardai and Revenue’s Customs service arrested two men last night following the seizure of cannabis with a potential street value of €1.1 million at a warehouse in an industrial estate in Blanchardstown.The cannabis was discovered in pallets of tiles which had been imported from Southern Spain. The men, aged 39 and 53, were arrested at the scene and are currently being held at Blanchardstown Garda Station under Section 2 of the Criminal Justice ( Drug Trafficking ) Act 1996. They can be detained for up to 7 days.