The Cosby Show star Malcolm-Jamal Warner has died of accidental drowning at the age of 54, TMZ reports. TMZ cites an “an unconfirmed, though reliable source” for its report on the cause of the shock death.

Malcolm-Jamal Warner, who played son Theo on hit sitcom "The Cosby Show,” has died at the age of 54.

Warner played AJ with pride and was always happy to speak to the media about the importance of the character existing in the mainstream, and how much fun it was to go toe-to-toe with Morris Chestnut w...