New details surrounding the death of 'Cosby Show' star Malcolm-Jamal Warner have emerged. The Red Cross in Costa Rica says first responders also treated a second swimmer in the drowning that led to the actor's death.

The beloved actor died at 54 while on vacation with his family in Costa Rica. Learn more about his sudden passing and cause of death here.

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. He was 54.