A man has died in a crash on the main Bangor to Belfast road.
Police confirmed the death of a man on the A2 dual carriageway.
The collision was reported shortly before 2.15am.
Witnesses are being asked to come forward.
Two lives were lost on the same stretch of road in 2016.
The A2 has now re-opened.
Police are appealing for anyone who was travelling on the A2 during the early hours of this morning and who witnessed the collision to contact the Collision Investigation Unit on 101.
Councillor Stephen Dunne said it's believed the victim was a youth.
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