all saints catholic high school in sheffield previously went into lockdown with the headmaster, sean pindertelling parents that it had issued a stay put nofice that it had issued a stay put notice after reports of threats of violence between pupils. >> and that was gb news national reporter charlie peters reporting there on that incident at all saints, all saints catholic school in sheffield earlier on today. now, today's question is simple how many more teenagers are going to be stabbed to death by other teenagers before we realise we have a serious, serious problem with knife crime in the united kingdom? and moreover, is it time to declare a national knife crime emergency and show no mercy on the cancer of knife crime? well, joining me now to discuss this is my panel, the former reform spokesman gordon taylor, and gb news senior political commentator nigel nelson. i'm also joined in the studio by sir john nelson. i'm also joined in the studio by sirjohn redwood. gentlemen, welcome. how many more times, nigel nelson, are we going to have this conversation? these stories are tragic, yet they