Three men have been arrested on suspicion of rape after a serious sexual assault in Newtownards, County Down.
At about 06:25 BST on Sunday, a young woman reported being assaulted by a number of men in the Londonderry Park area of the Portaferry Road.
Two teenagers, aged 18 and 19, have been arrested on suspicion of rape.
A 28-year-old man earlier arrested on the same charge remains in custody.
Police are appealing to anyone with information or who was in the vicinity early on Sunday to come forward.