Malcolm-Jamal Warner, who was known as Theo Huxtable on “The Cosby Show” died in an accidental drowning in Costa Rica.

One of the world’s best-loved stars is gone, and the world actually does seem just that little bit darker around here.

Malcolm-Jamal Warner, known to millions as Theo Huxtable on "The Cosby Show," has died at 54. Warner passed away on July 20, ...