Disney star Cameron Boyce's cause of death is deferred 'pending further investigation'. The 20-year-old "Descendants" star was pronounced dead at his North Hollywood home Saturday afternoon after he was found unresponsive, the Los Angeles County Department of Medical Examiner-Coroner said in a press release Monday. Spokesperson Sarah Ardalani made the announcement after an autopsy was completed Monday. There was no further information on the nature of the required investigation. Ref. USAToday.