Following enquiries to locate five people who were reported as missing, officers have found the car they were last seen in, in the St Mellons area of Cardiff.
The VW Tiguan was recovered just after midnight on Monday 6 March.
It’s believed the car was involved in a road traffic collision and came off the A48.
Three of those who were reported missing have been found deceased, two have been taken to hospital with serious injuries.
Specialist officers are supporting the families of those involved and enquiries are ongoing.
Anyone with any information is asked to call police on 101, or send a direct message on social media, quoting 2300071791.
The case has been referred to the IOPC in line with normal procedures.
