Vienna: Suddenly an Angel

When 2½-year-old Vienna Savino passed away suddenly, her parents, Dr. Denise Wunderler and Dr. Michael Savino, were left with no explanation. As physicians, they had spent their careers saving lives, yet nothing prepared them for losing their own daughter to Sudden Unexplained Death in Childhood (SUDC) - a little-known tragedy that takes the lives of seemingly healthy children without warning. Determined to find answers, they turned their grief into action.

• Documentary