A 62-year-old man arrested on suspicion of perverting the course of justice following the disappearance of a Newbridge man has been released on bail.
Officers are continuing to question a 27-year-old on suspicion of murder.
24-year-old Kyle Vaughan was last seen at the end of December.
More top news
Prolonged spells of sunshine this afternoon with just light winds. Clear skies tonight with a risk of frost in some rural parts.
Ian Ashley Jones, 23, tried to blackmail the woman escort and demanded £490 to pay his rent.
An off-duty police officer was riding home on his motorbike when he was mown down by hit-and-run driver Paul Wilson.