An inquest into the deaths of three teenagers and a grandmother killed in a crash in the Brecon Beacons will be held today.
Corey Price, Rhodri Miller and Alesha O'Connor, who were all seventeen, died along with 68-year-old grandmother Margaret Elizabeth Challis in the crash on the A470.
It happened on March 6th 2015 near the Storey Arms pub.
In the aftermath of the crash, police arrested seven teenage boys on suspicion of dangerous driving, but it was later announced that no criminal charges would be brought.
The inquest will take place at Aberdare Coroner's Court.