. >> joining us is delaney tarr, chris grady, chris has been on before and sophie whitney.e all seniors at marjory stoneman douglas high school. i'm going to let you talk. tomorrow's your day and tonight is your day here. delaney? i love that first name, delaney. you've gone through a lot. what's changed over your feelings since the horror of the day itself as it marinated in your head? >> i mean, i think the feelings bounce around a lot because it's very much a roller coaster of emotions at all times. one moment you can feel completely fine, then the next it hits you like a brick wall. >> do you have images of the lost classmates? >> images of them -- >> coming into your mind? >> oh, absolutely. especially when we go to the school and we have to see the empty desks. but we take that pain and turn it into action and i think that's what we've continue to do and the best thing we can keep doing. >> chris, what do you make of the history of gun laws in this country going back to the s.e.c. amendment? i haven't seen much change? >> yeah. the second amendment is something, obvio