Nashville Police Officer Michael Collazo and Officer Rex Englebert shot and killed school shooter Audrey Hale.
When officers arrived -- investigators say Hale was shooting at police cars through a window.
Collazo and Englebert ran toward the gunfire -- killing the shooter.
Here’s the Chest X-Ray of a young girl suffering from a condition that is now the #1 cause of death in children and adolescents in the U.S.
What’s the diagnosis?