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, the Emmy-nominated actor best known for his role as Theo Huxtable on The Cosby Show, has died at age 54 in an apparent drowning, TMZ reported. Warner, a Grammy winner and a longtime television fixture, is survived by his wife and daughter.

Malcolm-Jamal Warner, the actor perhaps best known for starring in the TV sitcom "The Cosby Show" as son Theodore "Theo" Huxtable, has died at 54.Warner drowned off the coast of Costa Rica on Sunday,