because that will bring qualified people, unattached to any personal interest, to go ahead and have the debate that will reach the gun control. >> that is going to be a long, hard fight. but we are committed to have it. >> reporter: the olivers took that fight to washington, d.c., joining their son's girlfriend, victoria, and joaquin's best friend, dillon, at the march for our lives. >> that's the most supportive moment that i've ever had in my life. >> 96 people die every day from guns in our country, yet most representatives have no public stance on guns. and to that we say, no more! >> we were so proud to be part of it. >> reporter: after months of activism and coping with their losses, moments of normalcy and ritual are a welcome reprieve. it's prom night. >> this is a night that i've been looking forward to since the beginning of high school, really. the whole fairy tale kind of scene and dressing up all pretty, doing your makeup and hair. it's ver sequiny and sparkly. >> he's our son from another home. we love him so much. dillon has been part of this house since he's like probabl