“The Cosby Show,” starring Cosby as Dr. Heathcliff “Cliff” Huxtable, an obstetrician-gynecologist, and Phylicia Rashad as his wife, Clair, a successful attorney, blazed a historic trail in primetime television with the depiction of an educated, upper-middle-class African American family.

Costa Rica’s Judicial Investigation Department said Warner drowned Sunday afternoon on a beach on Costa Rica’s Caribbean coast.