Keshia Knight Pulliam is honoring her late Cosby Show costar Malcolm-Jamal Warner after his death at age 54. "A week ago I lost my big brother but I gained an angel… I love you… I miss you… We got our girls.

The sudden and heartbreaking death of beloved actor Malcolm-Jamal Warner, best known for his role as Theo on The Cosby Show, has left fans reeling—and now, new and conflicting details about what actually happened that day in Costa Rica are sparking confusion and conspiracy theories across social media.

The actor made famous by playing Theo Huxtable in "The Cosby Show" died this weekend in an accident in Costa Rica.