The Los Angeles coroner's office has released why The Young and the Restless star died last month at age 52. According to TMZ, "the cause of death is listed as hypertrophic heart disease and is categorized as accidental.... The disease makes it difficult for the heart to pump blood and often goes undiagnosed." ALSO: Shemar Moore and Victoria Rowell among Y&R alums returning for Kristoff St. John tribute.
TOPICS: Kristoff St. John, CBS, The Young and the Restless, Shemar Moore, Victoria Rowell, Daytime TV