A woman in her 20's has died following a single-vehicle collision in Crossmaglen, Co. Armagh early this morning.
The collision occurred on the Newry Road shortly before 3.30am.
A 25-year-old man has been arrested on suspicion of a number of motoring offences and is currently in Police custody.
The PSNI are now urging anyone who was travelling on the Newry Road at the time of the collision to contact them.