Inmate accused of killing paedophile Lostprophets singer Ian Watkins in fatal knife attack told police prison was a 'dog-eat-dog world', court hears

Ian Watkins, the singer of Lostprophets, was killed in a fatal knife attack by an inmate who described prison as a 'dog-eat-dog world'. The incident occurred in prison and the case is being heard in court. The inmate accused of the killing made statements to police about the prison environment.