GWENT Police are keen to speak to a cyclist who they believe may have vital information about a fatal road collision on the A466 on September 6.

The collision which resulted in the death of 11-year-old Harrison Marshall and 44-year-old Ryan Griffiths, happened on the Wye Valley Link Road near Chepstow at 4.37pm, and involved a black Vauxhall Corsa and blue Subaru.

A Gwent Police spokesman said: "Officers are particularly keen to speak to a cyclist who was travelling towards Chepstow and was in the vicinity at the time of the collision.

"They are also aware that a small black car was also in the area at the time and they would like to speak to the driver as he or she may have information that could help the investigation."

Anyone who may have witnessed the collision is asked to ring 101quoting log 393 6/9/13.