Actor Malcolm-Jamal Warner, best known for his role as Bill Cosby's son Theodore Huxtable on "The Cosby Show," has died, reports say. He was 54.

Actor and Grammy Award winner Malcolm-Jamal Warner, best known for his role as the sweet teenager Theo Huxtable on The Cosby Show, has died at age 54.

Malcolm-Jamal Warner, known for his role in The Cosby Show, has passed away after he accidentally drowned while swimming in Costa Rica. More details awaited.