Detectives in Lucan are questioning a man after a massive bomb was found at a local hotel where a wedding was taking place on Saturday.
A man in his 50's was picked up after the device was discovered in a car in the hotel car park.
The alarm war raised at around 9pm on Saturday night at the Finnstown Country House Hotel.
The hotel had to be evacuated while the bomb squad made the device safe, with a newly wed couple and hundreds of their guests fleeing the premises.
Its believed the bomb contained 50 pounds of explosives and was ready for use but its target is unknown.
A suspect in his 50s was arrested yesterday and is being detained at Lucan garda staton.
