Good Samaritan killed while helping ducks cross road in California

A man in Northern California was killed by a teenage driver while trying to help a family of ducks cross the road. The 17-year-old driver remained at the scene and is unlikely to face criminal charges. The victim was identified as 41-year-old Casey Rivara. The tragedy unfolded in front of neighbors who applauded Rivara's kind efforts. The man's widow expressed gratitude for the outpouring of condolences.