The 63-year-old man who died in a crash on the Heads of the Valleys Road has been named.
David Peter Jones, 63, from Penderyn, Hirwaun, was known by most as ‘Peter’. He died following a collision on the A465 in the afternoon of Tuesday 15th October.
The collision, involving a blue Renault Kangoo and a black Renault Megane, happened at approximately 4.10pm between Baverstocks and Hirwaun.
South Wales Police has also confirmed the 27-year-old driver of the other vehicle has since died in hospital.
David Peter Jones' family said they were heartbroken by their loss.
Both families are being supported by specialist officers.
An investigation is being be carried out on behalf of the Coroner.
South Wales Police say it would like to speak to anyone who witnessed the collision, or the manner in which either vehicle was being driven prior to it.
Anyone with dash-cam or mobile phone footage which may assist the investigation, or anyone who left the area prior to giving their details to police, is also asked to contact the Roads Policing Unit via 101.