(audience cheers and applauds) >> caitlyne gonzales. ! >> good afternoon. on may 24, everything changed. as soon as we got to our class, we heard the gunshots. (voice breaking): he wobbled my... he wobbled my... (sobbing) (audience calling out support) >> you don't have to finish... >> want me to finish it for you? >> (whimpers) (audience shouts encouragement) >> take your time! we love you! >> caitlyne, look at me while you're telling them. tell me the story. (audience continues) >> (voice breaking): he wobbled the doorknob. he banged on my door. i heard, i remember hearing my best friend scream. (crying): and the next day, i got the news from my mom. (sniffles): the worst news that any child should get. i shouldn't have to be here speaking. i'm only ten years old. but i am, because my friends have no voice no more. thank you for your guys's time, have a wonderful day. (audience cheering and applauding) ♪ ♪ >> hinojosa: after the rally, caitlyne and the families spend the day at the capitol, lobbying and meeting with lawmakers. ♪ ♪ they