Police in Co Antrim are treating as suspicious the death of a teenage boy whose body was found on railway tracks near Coleraine.
15-year-old Ryan Quinn died on the line between Portrush and Portstewart.
The incident was reported at about 11pm last night.
It is understood he may have been struck by a train.
Police are investigating how he came to be on the line, amid reports that he was being chased by a group of other youths shortly before his death.