There was a major security incident on a Dublin DART service this afternoon afternoon as Gardai arrested a man aged in his 40s after he brandished a pellet gun at Tara Street Station.
It is understood the incident which seen a number of armed Gardai attend the scene happened on a Southbound DART.
Thankfully there were no reported casualties during the incident and Gardai say the man was subsequently arrested and is currently being detained at Pearse Street Garda station.