An 18-year-old man has suffered a fractured jaw after being attack by a gang of men in Co Antrim,
He was attacked outside a house in the Killultagh Park area of Glenavy during the early hours of Friday morning.
The victim was set upon by a number of men between midnight and 1am.
He suffered a fractured jaw and eye socket, as well as cuts and bruises.
Four men aged 17 were arrested in connection with the assault. They have since been released on police bail pending further enquiries.
Police have appealed for information.