Malcolm-Jamal Warner has reportedly passed away at 54. The former child star, who was known for his role as Theo Huxtable on The Cosby Show from 1984 to 1992, has allegedly died from an accidental drowning,

Actor Malcolm-Jamal Warner, best known for playing Theo Huxtable on "The Cosby Show," has died. TMZ and the Associated Press have reported that Warner died due to an accidental drowning while vacationing in Costa Rica. Warner was swimming at Playa Cocles in Limon province when a current pulled him deeper into the ocean.

He was declared dead at the scene. The body was sent to the Judicial Morgue in San Joaquín de Flores, Heredia for an autopsy. 10:53 AM PT -- Warner died of asphyxia after he was caught by a high current in the ocean,