Following is a transcript of the video. Narrator: With more than 42,000 restaurants in over 100 countries, Subway has the most locations of any fast-food chain on the planet. And at first ...

In 2009, Horner, then a 28-year-old Army veteran who had Post Traumatic Stress Disorder from two deployments in the Iraq War, shot his way into the Subway restaurant on 58th Street, where he ...