 For more on this story at FoxNews.com, subscribe to the Fox True Crime Podcast with Emily Campagno. I'm Gianna Gelosi with your Fox True Crime Minute. This is a test to find out if you know it all when it comes to children. Name one of the leading killers of U.S. children age 1 to 13. What's the best way to protect children in a car crash? At what age and size should a child start using a booster seat?