9 South Yorkshire killers jailed when they were teenagers who are still serving time thestar.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from thestar.co.uk Daily Mail and Mail on Sunday newspapers.
A killer locked up for the murder of a young dad-of-one in Sheffield stabbed a prison officer in the head just two months after he was given a life sentence.