Gwent Police has released new pictures of missing Newbridge man Kyle Vaughan and his car, and reiterated its appeal for information.
The last reported sighting of the 24-year-old was on the A467, between Risca and Crosskeys, between 11pm and 11.45pm on Wednesday 30 December 2012. It's believed he was wearing a dark coloured beanie hat, a dark coloured t-shirt, denim shorts, white trainers and a gold chain.
A 27-year-old man arrested on suspicion of murder, and a 21-year-old man and 15-year-old boy both arrested on suspicion of assisting an offender remain in police custody.
Officers are appealing for anyone with information to contact them.
More top news
Mainly dry with lengthy clear spells overnight and just a few showers likely, especially in the north and west.
Ysgol Uwchradd Caergybi became the UK's first comprehensive 65 years ago. Academies are now dominant in England, but certainly not in Wales.
Dry for most, but a few showers likely.