(CNN) — Malcolm-Jamal Warner, an actor and artist who rose to fame as a child as Theodore Huxtable on “The Cosby Show,” has died, according to a source close to the actor. He was 54.

Malcolm-Jamal Warner, an actor and artist who rose to fame as a child as Theodore Huxtable on “The Cosby Show,” has died, according to a source close to the actor.

Malcolm-Jamal Warner, an actor and artist who rose to fame as a child as Theodore Huxtable on “The Cosby Show,” died Sunday in a drowning accident in Costa Rica, according to local police.

The Pokemon world has lost one of its icons, as James Carter Cathcart, the voice of James, Meowth, Gary, and Professor Oak, has passed away.

Malcolm-Jamal Warner, best known for starring in "The Cosby Show," has died in a drowning accident in Costa Rica, officials said.

Malcolm-Jamal Warner, an actor and artist who rose to fame as a child as Theodore Huxtable on “The Cosby Show,” has died, according to a source close to the actor. Richard Shotwell/Invision/AP ...

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Memorial plaques honoring Grover Beach were removed from Ramona Garden Park, but will be replaced for free by the city.