Three people have been arrested by detectives investigating the murder of Martin Gavin.
Two men, aged 18 and 20, and a 45-year-old woman, were arrested in Belfast this morning.
Mr Gavin (47) was stabbed in a house in Harcourt Drive in the Ardoyne area of north Belfast on January 7 and died four weeks later.
PSNI Detective Chief Inspector John Caldwell issued a fresh appeal for information.
