Officers investigating the disappearance of 24-year-old Kyle Vaughan from Newbridge say they've arrested two more people.
A 27-year-old woman and a 28-year-old man, both from the Cwmfelinfach area, have been arrested on suspicion of murder.
Senior investigating officer Detective Superintendent Peter Jones said: "Eight people have been arrested during the course of the investigation.
"We are committed to finding out what happened to Kyle that night and since - and we wont stop until all avenues and lines of enquiry have been exhausted."
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First Minister Carwyn Jones is in north Wales today to open a new hangar at Hawarden Airport.
It's thought the privately owned aircraft left Milton Keynes for Dublin, via Caernarfon Bay, before disappearing yesterday afternoon.
Low pressure dominates, and that means there is more wet and windy weather on the way! But, at least it's mild!