A man remains in a life-threatening condition in hospital following an altercation in Co Armagh.
Police officers said the incident happened in the early hours of Sunday morning in Lurgan.
They received a report at approximately 12:55am that a man aged in his 50s had sustained a serious head injury, following an altercation at a bar in the William Street area.
Police say the man was trying to re-enter the premises and became aggressive towards two door staff members.
The man was taken to hospital after receiving medical treatment at the scene and remains in a life-threatening condition.
Detective Inspector Handley said: “Police received a report at approximately 12.55am this morning, Sunday 19th October, concerning a man aged in his 50s, who had sustained a serious head injury.
“The man had been attempting to re-enter licensed premises in the William Street area when he became aggressive towards two members of door staff.
“It’s understood the door staff pushed the man back, who then fell and struck his head on the ground.
“They provided medical treatment to the man who was then taken onward to hospital where he remains in a life-threatening condition.”
Police enquiries are on-going, and officers are appealing to anyone with information to contact them.