ARTICLE UPDATE (02/08/2022): Coroner releases conclusions on cause of death of entrepeneur Jamal Edwards. An inquest held at West London coroner’s court into the death of Jamal Edwards, the founder of the pioneering online grime and rap platform SBTV who helped launch the careers of Ed Sheeran and Stormzy, has concluded that the cause of death was drug-related. A toxicology report found there was evidence of cocaine use and presence of alcohol.