March 02, 2018 20180302_atc_why_race_should_be_included_in_the_conversation_about_arming_teachers.mp3 Listen • 4:28 20180302_atc_why_race_should_be_included_in_the_conversation_about_arming_teachers.mp3 Copyright 2018 NPR. To see more, visit http://www.npr.org/.