Police have launched a murder inquiry after a man died following a fight at a flat in Littlehampton.
Officers were called to the property in St Augustine Road around 3.15pm on Wednesday afternoon (March, 21).
The 42-year-old victim was found unconscious, and was taken by air ambulance to the Royal Sussex County Hospital in Brighton.
He died yesterday evening (Thursday, 22).
Police said two men, aged 52 and 49, have been released under investigation after being arrested on suspicion of causing grievous bodily harm.
Anyone with information is asked to contact police online here, or call 101, quoting Operation Oulton.