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
Chelsea Manning will be freed in five months after President Obama reduced her remaining prison sentence for leaking government documents.
Staff working in sterilisation and disinfection units at Abertawe Bro Morgannwg University Health Board hospitals will go on strike over pay
Carwyn Jones has told AMs about a phone call with Theresa May before her Brexit speech. He also said he fears for Welsh ports post-Brexit.