A man has died following a road traffic collision involving a quad at Ballycastle, Co Antrim, the Police Service of Northern Ireland (PSNI) has confirmed.
The collision was reported to police shortly before 3.50pm on Sunday 20 December.
It was reported that the man came off a quad bike on the Ballyvennaght Road and was taken to hospital for treatment of his injuries.
The man died as a result of these injuries on Tuesday afternoon.
PSNI Inspector O'Brien has made an appeal to anyone who may have been on the Ballyvennaght Road and saw the man on the bike prior to the collision or anyone who has dash cam footage to get in touch.
"We are working to establish exactly what occurred and would ask anyone with information to call 101 and quote reference number 1202 of 20 December 2020."