Criminals will always find a way to commit crimes. Because they are criminals. Somehow, this fact eludes many.
By the end of 2019, hundreds of people will have been killed by a knife in Britain. What is causing this violent epidemic, and how do we stop it? Rosena Allin-Khan, Labour MP for Tooting, meets the victims of knife crime, explores the dark world of illegal knives on sale in the UK, and speaks to the activists working tirelessly to try and end the bloodshed on our streets.