Police have confirmed they are investigating the "sudden death of a man" in Portrush which occurred this morning.
Officers remain in attendance at the "serious incident" in the Bath Terrace area on Monday afternoon, with surrounding roads closed.
In a statement, the PSNI continued: "Motorists are advised to avoid the Church Pass, Bath Terrace, and Bath Street areas of Portrush. There is no pedestrian access between Bath Street and Arcadia.