Sheriff's Deputy John Conley tries to calm Aaliyah Battle who points at her mother while on a bus at a local Walmart following an shooting incident at McNair Discovery Learning Academy in Decatur, Georgia, August 20, 2013. An adult male was in custody after a gunman fired multiple shots at an Atlanta-area elementary school on Tuesday, police said. REUTERS/Tami Chappell (UNITED STATES - Tags: CRIME LAW EDUCATION)