The Independent Police Complaints Commission is investigating actions and decision-making in a South Wales Police control room, after the death of a woman in a crash. Jennifer Evans, 31 and from Merthyr Tydfil, was a passenger in a stolen van which crashed on the A4061 Rhigos Mountain Road in May.
IPCC Commissioner for Wales Tom Davies said: "The investigation will focus on the actions and decision-making within the control room. Our investigators will also look at this in relation to force training and policies. We will publish our findings in due course."
A man has been charged in connection with the incident on 24 May.
More top news
ITV Wales' current affairs programme made for S4C have been presented with an award for coverage of the transgender community in Wales.
A dry and bright afternoon ahead becoming increasingly sunny through the day, but temperatures staying low. Max temp 5 deg C
The much-loved local character, who had lived on the city's streets for decades, died in hospital this week after falling ill.