Two men have been stabbed at a Luas stop in Dublin this morning.
The attack happened at the Blackhorse Luas stop in Inchicore at around 6am.
It is believed it may have stemmed from a party that was held in the area overnight.
The two men have been taken to St James Hospital with serious injuries. One of the victims is in a critical condition in hospital, while the other man is recovering from non life-threatening injuries.
A 27-year-old man has been arrested and is being held at Kilmainham Garda station under section 4 of the criminal Justice Act.
Anyone who witnessed the incident is asked to contact Gardaí.