Man and woman arrested over Ian Hamilton's road death
Two people have been arrested on suspicion of death by dangerous driving after a man was found dead by the side of a road in Caerphilly.
Gwent Police, who are investigating the death of Ian Hamilton, said a woman, 18, and an 22-year-old man, both from Risca, were in custody.
Mr Hamilton, 27, from Bristol, was found near Pontllanfraith in Caerphilly county early on 17 July.
Police had issued CCTV footage of cars and drivers they wanted to trace.