Tel Aviv Institute Senior Fellow Hen Mazzig joins Katy Tur to share his reaction to the horrific shooting at Capital Jewish Museum in Washington, D.C. last night that killed two Israeli Embassy aides. Also, New York Times Reporter Jeremy Peters and Independent Veterans of America founder and CEO and Iraq Veteran Paul Rieckhoff weigh in. For more context and news coverage of the most important stories of our day click here: https://www.msnbc.com/ » Subscribe to MSNBC: https://www.youtube.com/