Mark Oppenheim leads a discussion on gun violence in schools, with guests;
Robyn Thomas, Executive Director of The Giffords Law Center to Prevent Gun Violence;
Daud Mumin, Co-Chair of Board of March For Our Lives Action Fund;
Po Murray, Co-Founder & Chairwoman of Newtown Action Alliance;
&
Lori Alhadeff, CEO & Vice Chair of Board of Make Our Schools Safe.