A man in his 50s is fighting for his life in hospital following an altercation with another man in Belfast city centre.
Police say the row happened at the doorway of a fast food restaurant in Donegall Place around 12.30 am this morning.
The injured man suffered serious head injuries during the incident.
A man in his 20s was arrested but later released on police bail pending further inquiries.
Police have appealed for witnesses to contact them on the 101 number.