DYFED-Powys Police is appealing for a driver with dash cam footage of a collision on Trostre Road, Llanelli, on Tuesday (Oct 9) to come forward.
A car collided with a pedestrian – a 12-year-old girl – at around 8.30am.
Officers have been made aware that another driver indicated having dash cam footage of the incident, which could be crucial to the investigation.
They would now like to speak with him in order to view the footage.
If you are this driver, or also have footage of the collision, please contact the Carmarthenshire Roads Policing Unit on 101, quoting reference 50 of October 9.