Pittsburgh Mayor Bill Peduto shared how his community is responding to Saturday's tragic shooting at a local synagogue. The Anti-Defamation League's Jonathan Greenblatt discussed the rise in anti-Semitic incidents in America. The chairs of the House congressional campaign arms, Ohio Republican Rep. Steve Stivers and New Mexico Democratic Rep. Ben Ray Luján spoke about the role both parties play in the heated political rhetoric. And the panel of NBC News White House correspondent Kristen Welker, The Resurgent editor Erick Erickson, Cook Political Report national editor Amy Walter and NPR's Joshua Johnson talked about the President Trump's response to the shooting and to bombs that were sent to Trump critics.Oct. 29, 2018