17-year-old Vadym Davydenko died from stab wounds after the incident at an apartment in Grattan Lodge in Donaghmede on Wednesday.
The Tusla accommodation where a teenage boy died during a violent incident in Dublin this week was an unregulated emergency placement centre.
The so-called Special Emergency Arrangements (SEA's) are outsourced by the child and family agency to private providers but are not subject to the usual regulations or inspections.
17-year-old Vadym Davydenko died from stab wounds after the incident at an apartment in Grattan Lodge in Donaghmede on Wednesday.
A second 17-year-old from Africa is being treated in hospital for his injuries.
Social Affairs Correspondent with the Irish Times, Kitty Holland, says concerns have been raised about this type of accommodation.

Offaly Fire That Claimed Lives Of Boy (4) And Woman (60s) Upgraded To Murder Investigation
New Figures Reveal How Parts Of Kildare Rank Among Worst In State For GP Coverage
Tomorrow Marks 25 Years Since Naas Man Trevor Deely Went Missing As Gardai Issue Appeal
Woman And Young Boy Die In Offaly House Fire
Rent Hike Fears For Students As Lawless’s Department Weighs Change Sought By Private Operators
Taxi Driver Protest Suspended Pending Outcome Of Talks
BREAKING: Green Light For €1.3bn Drainage Scheme Serving Kildare After Court Agreement
Irish Troops Come Under "Small-Arms Fire" In Lebanon