The incident happened shortly before 1am this morning
A man has died following an altercation in Belfast city centre in the early hours of this morning.
The 31-year-old was injured during the incident in the Donegall Street area shortly before 1am.
He later died in hospital.
A man - also in his 30s - has been arrested and is being questioned by the PSNI.
Detectives have appealed for witnesses to contact them as "there would have been quite a number of people in the Donegall Street area at the time".