Antoinette Tuff, author of the book, "Prepared for a Purpose: The Inspiring True Story of How One Woman Saved an Atlanta School Under Siege" described the events of a day when she confronted an armed man intent on doing harm at an Atlanta-area elementary school. She also shared some elements about her own personal faith journey and her trust in God in the midst of pain. Learn more about her at www.antoinettetuff.com.