Malcolm-Jamal Warner’s “Cosby Show” family is mourning his death. Warner died at age 54 on Sunday, July 20, after drowning ...

The actor, best known for his role on "The Cosby Show," tragically drowned off the coast of Costa Rica on Sunday.

Bill Cosby, who portrayed Malcolm-Jamal Warner’s TV dad on “The Cosby Show,” is mourning the loss of the 54-year-old actor ...