Adverts pushing the message "Carry a knife and the consequences will follow" will be played on youth-orientated TV channels, radio stations and online. The adverts will show how the decision to carry a life can have lasting consequences. Commander Mark Simmons, head of operational activity of anti-knife crime operation Blunt 2, said: "This ad campaign is stark in its sombre message to young people about the consequences of carrying a knife. "If you carry a knife...