Gardaí in Dublin say Luas Red Line services were disrupted at Heuston Station.
Defence Forces have said the security alert at Dublin's Heuston Station was a false alarm and services have resumed
The Army says an object was found which turned out to be a training item used in military exercises.
The alert caused disruption to traffic and Luas Red Line services in the capital.
RT @keithbohanna: Bomb squad at the incident at Heuston Station, something in the river pic.twitter.com/FcsJcHeaN7
— Gareth O'Connor (@garethoconnor) May 8, 2014