In the documentary, called Idris Elba: Our Knife Crime Crisis, the Hollywood star meets a 17-year-old boy at Feltham young offender institution who first began carrying a blade when he was 13. He grew up in a violent home and had been badly bullied at school for having dandruff.

Luther star speaks ahead of the release of BBC documentary in which actor talks to victims’ families, police officers and teenage offenders

Jim Webster, who was Plymouth's police Commander between 2007 and 2009, oversaw a number of high profile investigations including nursery paedophile Vanessa George and Exeter bomber Nicky Reilly. During his reign he suggested that one way to reduce the number of victims of stabbings was a fundamental but simple redesign of kitchen knives.

Banning the sale of zombie knives is a positive step, but schools need to intervene earlier to help tackle the UK's knife crime crisis, says Idris Elba. The actor, 52, has spent the last year making a documentary for the BBC about solutions to knife crime,

Idris Elba has shared how he is "overwhelmed and angry" over UK knife crime as he reflected in a his new BBC documentary about a passionate plea he made in 2019. The actor, 52, has been talking about the worrying subject for years,