A mother and daughter have died following a collision between a quad bike and a tractor on the Whitepark Road in Ballycastle.
The collision occurred just before 5pm yesterday evening (Tuesday 12 May).
The mother who has been named locally as Clare Smyth, was pronounced dead at the scene along with her daughter.
Her other daughter was taken to hospital and is believed to be in a critical condition this morning.
The Whitepark Road was closed until the early hours of Wednesday morning but has now re-opened.
A full investigation is underway and officers have appealed to anyone who witnessed the collision or captured the collision on their dash cam to contact police on the non-emergency number 101, quoting reference number 1392 12/05/20.