Evidence base

Government evaluation of the County Lines Programme (January 2020 to January 2025). The evaluation found the Programme led to a 25% reduction in hospital admissions for stabbings in exporter areas, preventing approximately 672 hospitalisations per year. Demonstrates the effectiveness of targeting county lines networks in reducing serious knife-related harm.

Regularly updated briefing from the House of Commons Library providing comprehensive knife crime statistics for England and Wales. Includes police recorded crime data, hospital admissions, homicide figures, regional comparisons by police force area, and sentencing statistics. An authoritative source for current data on the scale and trends of knife crime.

A comprehensive evidence pack from the Youth Justice Board examining knife crime statistics, risk factors, and the effectiveness of different intervention strategies. The pack provides data-driven recommendations for practitioners, highlighting that pre-court diversion and early intervention are more effective than prosecution and mandatory sentencing, and that some high-profile awareness programmes may actually be counterproductive.

Comprehensive evidence briefing from the College of Policing summarising research on factors associated with knife crime and strategies to tackle it. Provides an overview of risk factors, motivations for weapon carrying, and evidence-based interventions.