Gardaí are investigating the stabbing of a 13-year-old boy in Inchicore in Dublin.
A 23-year-old man was also injured in the attack at Myra Close on Friday evening.
Detectives say they were wounded after a number of people entered a house at around 6.15pm.
Their injuries are not thought to be life-threatening.
Gardaí would not comment on reports that an eight-year-old boy was involved in the incident.
They said: "This is a protracted investigation involving many strands, no further information is available at this stage".
A number of people have been questioned in relation to the incident.
The investigation and enquiries are ongoing.