we'll tell you what went down when the suspect came to court. and the heroes who jumped into action. >> you could hear it, pop, pop, pop, just like that. >> i was able to grab the magazine. >> i put my legs behind his knees and my arm behind his back. >> shep: tonight we'll hear from those that stopped the shooter. plus remembering the victim. >> it's incredible tragedy and so much tragedy. >> what will you miss most? >> shep: tonight, lives cut short in a moment of fate. just minutes ago, 22-year-old suspect accused of causing death