A teenage girl remains in critical condition in hospital following a road traffic incident in Co Down over the weekend.
It is understood the 19-year-old was seriously injured following a single vehicle crash on the Ballycrochan Road in Bangor, Co Down, in the early hours of Sunday morning.
Police investigating the incident say three other girls were hospitalised following the crash which occurred between 3:15am and 3:30am on Sunday morning.
They are appealing for anyone who may have witnessed the incident to come forward and contact them on 101.