A man arrested in connection with a Luton altercation has been released on bail.
The 23-year-old man from Luton was arrested on suspicion of manslaughter following the incident.
Kevin Kelly, 27, also from Luton, who was assaulted has since died of his injuries.
The man has been released on bail pending further police enquiries.
Police continue to appeal for anyone who witnessed the incident, which took place in Upper George Street at around 5am on Sunday, to get in touch.
Call police on 101 quoting Op Dubnium with information.