An 18-year-old man has died in a two car crash near Killyleagh.
He was a passenger in a Peugeot 207 which collided with a Volkswagen Polo on the Coily Hill Road shortly after midnight.
Six other young people, four males and two females, were injured. They were taken to hospital.
Police are appealing for information.
Inspector Frances McCullough said: “I am appealing for witnesses or anyone who saw either vehicle prior to the collision to please get in touch by calling 101, quoting reference 12 22/06/20.”