welcome back to the most news in the morning. time for an a.m. house call. becoming an empowered patient. we talked a lot about this with elizabeth cohen. she learned how important it is, in fact, it's the title of her new book. >> she has a special this weekend you don't want to miss. elizabeth joins us now from atlanta with the first of several lessons that could save lives. elizabeth, as the parent of two children who played baseball, this one is really frightening. >> it is. i mean, john, kiran, you are parents, this is every parent's nightmare. your child has an injury, you know that they are seriously ill but the folks in the emergency room say don't worry and want to send you home. as you said, this happened to a family in ohio, and we here at cnn medical teamed up with the animation folks at turner studios to bring you their story.