URGENT: Two men charged in court for Ian Watkins' murder at Wakefield Prison.

Two men have been charged with the murder of Ian Watkins, a former singer who was serving a 29-year prison sentence for child sex offences. David Spereall and Steve Jones appeared at Leeds Magistrates' Court on Monday morning, where they confirmed their names and dates of birth. They were told to appear before Leeds Crown Court on Tuesday. Ian Watkins, 48, was killed in an incident at Wakefield Prison just after 09:30 BST on Saturday. He had been serving his sentence since 2013 for a string of child sex offences, including the attempted rape of a baby. Watkins also faced further charges, including conspiring to rape a child and three counts of sexual assault. His case was highly publicized due to the severity of the allegations. The two defendants have not entered pleas in connection with Watkins' murder. They will appear before Leeds Crown Court on Tuesday for further proceedings. This is a developing story, and we will provide updates as more information becomes available. *This is a developing story. Updates will be provided as more information becomes available. Based on reporting from Bbc.*