A 17-year-old boy has died after being stabbed in north-east London. Officers were called to Westbury Road in Walthamstow at 9.20pm on Friday after the teenager was discovered with a knife wound. Paramedics treated him at the scene but he was pronounced dead, the Metropolitan police said. Detectives have launched an investigation into the death, but no arrests have been made. Officers are working to confirm the boy’s identity and inform his next of kin. A crime scene is in place and detectives from the Met‘s specialist crime command (homicide) leading the investigation. Any witnesses or people with information are asked to call 101.