Two more men arrested over death of former Lostprophets frontman Ian Watkins

Former Lostprophets singer Ian Watkins died in prison (South Wales Police/PA)
Two more men have been arrested in connection with the death of former Lostprophets frontman Ian Watkins at HMP Wakefield, police have said.
Disgraced rock star Watkins, 48, who was serving a 29-year sentence for child sexual offences, died after an alleged attack at the West Yorkshire jail on October 11.