A 19-year-old e-bike rider died following a collision in London, prompting an investigation by the police watchdog. The incident occurred near central London, where the rider was treated at the scene before being taken to hospital. Authorities confirmed the death and are reviewing the circumstances of the crash. The rider was riding an electric bicycle when the collision took place. No details have been released about the other party involved. The police watchdog has been informed of the incident to assess its handling. The area is known for high pedestrian and cyclist traffic. Emergency services responded quickly to the scene. The rider’s identity has not been disclosed. The incident highlights ongoing concerns about road safety in urban areas. Local authorities are reviewing measures to improve cyclist safety. The police watchdog will determine if any procedures were followed correctly. The case is under investigation.