during a difficult period tonight. >> thank you, ari. >> why don't we start, if you would, tell us, about christopher. i see you have his picture there. i know you are going through a grieving process and you have also talked about activism. but first what would you look to -- you like us to know about your son? >> well, this picture was taken when he was in high school. and chris was an incredible kid. and i was -- surprised -- i don't know if you know anything about the memorial that just took place here. i understood it was primarily for the students here, and i was very surprised at how many of my friends and how many, well, they were chris' friends, and then they became my friend. because, chris played sports with all of these people. there was just, we had, there was a big turnout from our saint