A 15-year-old boy has been arrested on suspicion of murdering a 16-year-old who died after being stabbed at a house party in Bath.
Mikey Roynon, from Kingswood in Bristol, died from a single stab wound at a property in the Weston area of Bath on June 10.
A 15-year-old boy from Wiltshire was arrested by Avon and Somerset Police on Sunday night on suspicion of murder and is currently in police custody.
Two other teenagers, a 15-year-old boy from Dorset and a 16-year-old boy from Wiltshire, had already been jointly charged with murder and possession of an offensive weapon.
They are next due to appear at Bristol Crown Court on Tuesday November 7.