Teenager found unresponsive at Feltham YOI, the first such death in England or Wales since 2019
Police and the prisons ombudsman are investigating the death of a 16-year-old boy who was being held at a young offender institution in south-west London.
The boy was found unresponsive at Feltham YOI on Monday night. He was treated by paramedics before being rushed to hospital but died shortly before midnight.