A murder investigation is under way and four people have been arrested following the fatal stabbing of a man in Co Down.

The victim, who was 36, was stabbed in the Hill Street area of Gilford during the early hours of this morning. He later died from his injuries.

The PSNI this afternoon named the victim as Eamonn Darren O'Hanlon, who was from north Belfast.

Three people were arrested in connection with the incident early this morning, and a fourth person has subsequently been detained.

All suspects remain in custody at this time, the PSNI said this afternoon.

Witnesses or anyone with information on the incident is asked to contact the PSNI.