Opioid drugs made John Kapoor a billionaire, but has he breached ethical limits?

On March 25, 2016, Sarah Fuller, 32, was supposed to drop off her mother’s car at the shop. Her mom called at 8 am to make sure her daughter was up. She got Sarah’s fiancé. He found Sarah in her room, motionless, with her face on the floor. She was dead. The medical examiner implicated …