Mystery in Berkeley: son of former YouTube CEO found dead on university campus. “The family is devastated beyond belief,” said his grandmother.

Marco Troper was found unconscious in the Clark Kerr Campus sector of the university. He was later pronounced dead by firefighters, the institution said. The causes of his death are being investigated and the Alameda County coroner's department will investigate and determine the cause of death, a university official said. Susan Wojcicki, former CEO of YouTube, said on Facebook that the family is “devastated beyond belief’