Lostprophets singer and convicted pedophile Ian Watkins has reportedly died after he was attacked in prison, according to Rolling Stone. He was 48. Watkins was serving a 29-year sentence at the HMP Wakefield high-security prison - known as "Monster Mansion" for housing some of Britain's most dangerous criminals - after he was convicted of a string of sex crimes, including crimes against young children and babies. He was attacked on Saturday, October 11, sustaining fatal injuries at the scene.