Losing friends to knife crime

For a group of teenagers on the Beaumont estate in Leytonstone, London, knife crime has become a way of life, and they have lost a number of friends in gang-related violence.

My Best Friend's Murder, which will be broadcast on Thursday, 9 July, 2100 BST on BBC Three, gives a rare insight into what life is like for family and friends living with the reality and aftermath of knife crime.