Gardai are investigating the stabbing of a 13 year old boy in Inchicore.
A 23 year old man was also injured in the attack at Myra Close on Friday evening.
The assault is being linked to an ongoing row between feuding neighbours.
Detectives say they were wounded after a number of people entered a house at around 6.15.
A number of people have been questioned in relation to the investigation and enquiries are ongoing.