The boy was found with a stab injury in south-east London and died at the scene, say police.
Thomas Mackintosh is a broadcast journalist with a diverse range of experience in news reporting. He has written for various publications including BBC News, HOME OF SCIENCE, and Cigalah Group, covering a wide range of topics including crime, culture, and international events. Thomas's work has also been featured in Yahoo Finance Australia, The Goa Spotlight, BBC Mundo, and Yahoo Sports Canada.