capital, demanding, insisting that state lawmakers listen to their voices. and they plan to challenge any state lawmaker who thinks, who believes that they might not know more about gun control than a student survivor who came face to face with death. >> my friends and i, my community and i have stared down the barrel of an ar-15 the way you have not. we have seen this weapon of war mow down people we know and love the way you have not. how dare you tell us we don't know what we're talking about. >> reporter: survivors of the high school massacre in florida demanding that lawmakers make changes to america's gun laws after the horror they lived to tell about. >> never again should a student be silenced by gunshot. never again should anyone fear going to school. >> the time for change wasn't now. the time for change was years ago. are you for taking steps to save