A man has been charged with the murder of a fellow resident at a hostel in Clontarf in Dublin on Thursday.
The victim, a man in his thirties, died at the scene.
A man, 35, later handed himself into Gardaí for questioning and was arrested.
He appeared before the Criminal Courts of Justice last night
The man has been remanded in custody to appear at Cloverhill District court by video-link on Wednesday.
Yesterday the HSE said other residents of the premises were being moved to alternative accommodation.