Warner's untimely death occurred during an outing at Playa Grande, where he was reportedly caught in a strong current and pulled into the ocean. Eyewitnesses attempted to assist the actor, but unfortunately, emergency services from the Costa Rican Red Cross pronounced him dead on arrival.

Warner captivated audiences as the son of Bill Cosby's character from 1984 to 1992, leaving behind a legacy that continues to influence television today. His talent and warmth will be profoundly missed.