A sixth man has been arrested by detectives investigating a fatal stabbing in Windsor town centre.
Sean Noctor, 24, died in hospital from injuries he sustained during a fight between a group of men in Barry Avenue just after 03:00 BST on Sunday.
A post-mortem examination revealed he died from a stab wound to the body.
A 20-year-old man from Leighton Buzzard in Bedfordshire is the sixth man to be arrested on suspicion of murder in connection with Mr Noctor's death.
A 27-year-old man from Harrow, a 26-year-old man from London, a 21-year-old man from Leighton Buzzard, and two men from Luton, aged 21 and 26, are also being held on suspicion of murder.
Detectives have released a CCTV image of two potential witnesses and urged the men to come forward.