Two people arrested in connection with the disappearance of Newbridge man Kyle Vaughan have been released on police bail.
On Friday, Gwent Police said they had arrested a 24-year-old man from the Blackwood area on suspicion of murder and a 22-year-old woman from the Newbridge area on suspicion of perverting the course of justice.
Both have no been released on police bail pending further inquiries.
Police have said the last believed sighting of Mr Vaughan was on the A467 between Risca and Crosskeys, some time between 11pm and 11.45pm on December 30, 2012. It is believed he was wearing a dark coloured beanie hat, a dark coloured t-shirt, three-quarter length denim shorts, white trainers, and a gold chain.
On the same night at approximately 11.45pm, officers found Mr Vaughan’s car – a silver Peugeot 306 – which had been involved in a collision.