Detectives investigating the disappearance of Kyle Vaughan have arrested a 15-year-old boy from Abercarn on suspicion of assisting an offender.
A 21-year-old man from Newbridge arrested yesterday on suspicion of assisting an offender remains in police custody assisting officers with their enquiries.
Gwent Police has been granted a warrant to further detain the 27-year-old man arrested on suspicion of murder on Thursday following the disappearance of Kyle Vaughan. A 24-hour warrant of further detention was granted by Caerphilly Magistrates Court.
More top news
Kiara Moore died at after being recovered from a silver Mini in the River Teifi in Cardigan on Monday.
Witnesses reported seeing someone eject from the aircraft with a parachute before it smashed into the ground then "burned bright orange".
Actors with learning disabilities and Down's Syndrome have travelled to Lesotho in South Africa as part of theatre project.