Actor and director Malcolm-Jamal Warner, best known for his role on "The Cosby Show," has died in an accidental drowning in Costa Rica, where he was vacationing with his family, officials there said.

Since creating and starring as Dr. Cliff Huxtable on The Cosby Show, the once-beloved and ubiquitous comedian and actor Bill Cosby has seen his public image and career impacted by numerous allegations ...