As teenage gangs and knife crime become familiar news stories, two exciting filmmakers expose the frenetic energy and naivety of youth by putting weapons in the hands of their fresh-faced casts. From Alejandro Landes (Porfirio) comes Monos, an extraordinary and atmospheric drama about the disintegration of a team of child soldiers. Monos took home the Official Competition prize for Best Film at this year’s London Film Festival and opens in UK cinemas today. Piranhas, works in the opposite direction focussing on the rise of a child gang or ‘paranza’. Piranhas also received its UK premier at LFF where I spoke to writer-director, Claudio Giovannesi (Alì Blue Eyes, Fiore) about his depiction of adolescence in the film. In this feature I explore how Monos and…