Former Lostprophets singer Ian Watkins was murdered at Wakefield prison in Yorkshire while serving a 29-year sentence for child sex offences.
Watkins, a convicted paedophile, was attacked with a knife on Saturday morning. He had been jailed after admitting to a string of sex offences, including the attempted rape of a fan's baby.
No additional information is available at this time.
Author's summary: Ian Watkins murdered in prison.