Bill Cosby shares intimate memories of Malcolm-Jamal Warner following "The Cosby Show" star's tragic drowning in Costa Rica.

Sharon Osbourne's letter to Bill Cosby has resurfaced following the death of Ozzy Osbourne last month, aged 76.

Bill Cosby’s rep said that the news of Malcolm-Jamal Warner’s fatal drowning in Costa Rica reminded the comedian of his own son’s murder in 1997. NBCUniversal via Getty Images ...

Bill Cosby, who portrayed Malcolm-Jamal Warner’s TV dad on “The Cosby Show,” is mourning the loss of the 54-year-old actor after his tragic death on Sunday.

NBCUniversal via Getty Images Cosby starred as Cliff Huxtable, the dad of Warner’s character Theodore “Theo” Huxtable in “The Cosby Show” for eight seasons, from 1984 to 1992.

Bill Cosby shared heartfelt memories of his on-screen son, Malcolm-Jamal Warner, who died Sunday after drowning in Costa Rica at age 54. Warner, best known for his role as Theo Huxtable on "The Cosby ...

Bill Cosby, who portrayed Malcolm-Jamal Warner’s TV dad on “The Cosby Show,” is mourning the loss of the 54-year-old actor after his tragic death on Sunday.

Via his spokesperson, Andrew Wyatt, Bill Cosby said that Malcolm-Jamal Warner's tragic death 'reminded him of the same call ...