Three people have been arrested and four taken to hospital following a row at the Forty Foot in Sandycove in Dublin this evening.
Two groups of men had arrived on the DART and were drinking throughout the day.
A row broke out, bottles were broken and a number of people were injured.
Four people were treated in hospital for injuries, including stab wounds and a broken jaw.
The three men arrested are in their early 20s and are being detained for public order offences.
It is believed around 20 people were involved in the row.