Malcolm-Jamal Warner, who starred in The Cosby Show as Theo Huxtable, has died. According to multiple reports, including from CNN and People Monday, Warner died Sunday following an accidental drowning while swimming during a family vacation in Costa Rica. He was 54.

Malcolm-Jamal Warner, known as Theo from 'The Cosby Show,' drowned in Costa Rica at 54 while swimming at Playa Cocles, leaving behind a legacy in both acting and music.

Actor Malcolm-Jamal Warner, best known for his role as Theo Huxtable on "The Cosby Show," has died. He was 54 years old. Costa Rica’s Judicial Investigation Department said Monday that Warner, a New York native and Atlanta resident,

Actor Malcolm-Jamal Warner has died at 54. He was known for playing Theo Huxtable on “The Cosby Show.” Costa Rican authorities report he drowned Sunday afternoon at Playa Cocles on

Malcolm-Jamal Warner, who played Theo Huxtable on 'The Cosby Show,' dies at 54 in drowning, Costa Rica authorities say.

US actor Malcolm-Jamal Warner, who played the son in the smash-hit sitcom "The Cosby Show," has drowned in Costa Rica, authorities in the country said Monday. He was 54.

A representative for the Costa Rican National Police told ABC News that the actor drowned off the coast of Costa Rica.

Officials initially claimed that the actor’s 8-year-old daughter was in the ocean with him moments before he drowned.