A MAN has been arrested on suspicion of causing death by dangerous driving and driving while under the influence of drugs after a crash near an industrial estate which killed one person.

On December 15, at just after 7pm, Gwent Police posted about a crash on the A469 between Llanbraddach roundabout and Duffryn Industrial Estate roundabout.

The passenger of the car, a 20-year-old man from Pontllanfraith, was pronounced dead at the scene.

Officers investigating the collision want to speak to any motorists who were travelling on the A469 between 6pm and 6.30pm.

South Wales Argus: Incident happened in red boxIncident happened in red box (Image: Google Maps)

South Wales Argus: The incident involved a White Mazda on the A469 between Ystrad Mynach and CaerphillyThe incident involved a White Mazda on the A469 between Ystrad Mynach and Caerphilly (Image: Google Maps)

A Gwent Police spokesperson said: “Officers want to speak to anyone who was travelling on the A469 between Ystrad Mynach and Caerphilly at around 6.20pm on Friday, December 15.

“We received a report of a road traffic collision near Llanbradach at around that time.

“Officers attended, along with personnel from Welsh Ambulance Service, and the collision involved one car; a white Mazda.

“The passenger of the car, a 20-year-old man from Pontllanfraith, was pronounced dead at the scene by paramedics.

“His next of kin have been notified and are receiving support from specialist officers.

“The driver of the car, an 18-year-old from Pontllanfraith, has been arrested on suspicion of causing death by dangerous driving and driving while under the influence of drugs. He remains in police custody.

South Wales Argus: The A469 where tragedy occurred last nightThe A469 where tragedy occurred last night (Image: Google Maps)

“Officers investigating the collision want to speak to any motorists who were travelling on the A469 between 6pm and 6.30pm.

“Anyone with information, including dashcam or CCTV footage, is asked to contact us by calling 101 and quoting log reference 2300426121.

“Alternatively you can send us a direct message on social media or call Crimestoppers anonymously on 0800 555 111.”