Good Samaritan killed while helping ducks cross California street.

A man in California died after being hit by a car while helping a family of ducks cross the road. Casey Rivara, 41, left his vehicle to ensure the ducks reached safety before being struck by a teenage driver in Rocklin. Witnesses said Mr Rivara was trying to help the ducklings cross the intersection when the collision occurred. No arrests have been made, and the incident is still under investigation. People have left floral tributes and rubber ducks at the site of the collision.