From the article - “The agency said Rapp and a fellow bicyclist were riding on a local road when Medina passed them in his car, stopped, and drove his vehicle in reverse. Medina then hit Rapp, and she was pronounced dead after emergency responders brought her to a hospital.”
You may not be surprised to learn that the only thing that kills more children in the USA than guns (15%) is… motor vehicles (20%). (Not including pollution, climate change)
the last 2 takes decades to have any significant impact on a person.