A pensioner has died in hospital from injuries sustained in a three-vehicle crash involving a police car.
The 88-year-old man died on Tuesday night - six days after the crash on the Glenshane Road in Londonderry.
The police officer who was driving the PSNI vehicle sustained serious, but non-life threatening injuries in the collision.
The Police Ombudsman has launched an investigation into the circumstances of the incident.
© Press Association