When I speak about the violence that occurred on October 28th, 2002, I do so with the understanding that I am speaking to the future, not the past. Always unsure of who is listening and the impact of my words, I speak these words to all of you that I will never know: you are the person whose life my words will save one day, and neither of us knows it at this moment. But I love your life as much as I love my own, for I have seen firsthand what it means to die because of gun violence, and have lived the ten years since, carrying the weight of that knowledge in my heart and in my very being. On...