Two men have been stabbed at a Luas stop this morning.
It happened at around 6am at the Blackhorse stop in the Inchicore.
The two men have been taken to St James' Hospital, where one of them is believed to be in a critical condition.
One man has been arrested and is being held at Kilmainham Garda Station.
Anyone who witnessed the incident is asked to contact Gardai.
