According to E! News, per the online coroner case records, the star’s death was listed as an accident, with the cause being hypertrophic heart disease.

'Young and the Restless' actor Kristoff St. John passed away over the weekend and his ex-wife Mia St. John reportedly believes the hospital where their son committed suicide is to blame.

The passing of actor Kristoff St. John has sent a major ripple effect throughout Hollywood and beyond.

Sad news to report. Kristoff St. John, who has starred in the popular soap opera “Young & the Restless” as Neil Winters, has been found dead at 52.