The gunman inside the McNair Discovery Learning Center was heavily armed, and packing 500 rounds of ammunition. Antoinette Tuff was armed with her heart, her empathy and her life experience. She explains to Anderson how tragedy in her life helped her break through to a would-be killer.
Anderson Cooper goes beyond the headlines to tell stories from many points of view, so you can make up your own mind about the news. Tune in weeknights at 8 and 10 ET on CNN.
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