A 20-year-old man is set to appear in court in Belfast charged with the murder of Martin Gavin.
The 47-year-old was stabbed in a house in north Belfast on January 7 and died four weeks later.
Detectives investigating charged the 20-year-old man with murder on Tuesday.
He is to appear before Belfast Magistrates’ Court on Wednesday.
An 18-year-old man and a 45-year-old woman who were also arrested on Monday have been released.