A man's to appear in court tomorrow in connection with a stabbing at Beaumont hospital in Dublin.
It comes as Gardaí investigate five other stabbings which occurred on Halloween night - one man is dead and six others are receiving treatment in hospital.
A post mortem is due on the body of 21 year old man killed in the Liberties at 2:45am.
He was attacked at the Oliver Bond flat complex near Thomas Street in the city.
While in Beaumont Hospital a 19 year old man who was attending the facility suffered stab injuries in the hospital.
A 29 year old has been arrested in connection with this incident and is to appear at Swords district court in the morning.
Elsewhere one man is in a serious condition after being attacked on Temple View Avenue in Clare Hall.
The alarm was raised when Gardaí were called to deal with a public order incident at 1:10am.
In Blanchardstown, a man is fighting for his life after being stabbed last night a bonfire in Drumheath.
While on Priorswood Road in Dublin 17 a man received non life threatening injuries as a result of being stabbed during a row at about 4am.
Gardai are investigating all five incidents and are appealing for witnesses to come forward.
