Gunned down outside a supermarket while shopping for groceries with his brother, 18-year-old Ryan Bravo became London's latest victim of youth violence last week. Bravo's murder at a Costcutter store in Walworth, south-east London, made him the 22nd teenager to be killed in gang-related violence in the capital this year. The London Community Safety Partnership (LCSP) is now forming a Serious Youth Violence Board to...