A post-mortem is due to take place later today
A man in his twenties has been found dead at a house in Ballycastle.
His body was discovered at a house in Carnduff Park during the early hours of this morning.
A post mortem is due to take place to determine the cause of death.
A 34 year-old man has been arrested on a suspicion of a number of drug offences.
He remains in police custody.