The Police Ombudsman's Office has appealed for information regarding Sunday's fatal road traffic collision at Garryduff Road near Ballymoney.
50-year-old Trevor John Barr, from the Drumnamallaght area of Ballymoney, died when his car, a blue BMW 3 Series, left the road and collided with a tree shortly after midnight on Sunday morning (10 July).
The matter was referred to the Police Ombudsman's Office by the PSNI as a police patrol had been following Mr Barr's vehicle.
Anyone who witnessed the accident or believes they know anything about the circumstances leading up to it is asked to contact the Police Ombudsman's Office on 028 9082 8627.