Trump attends 9/11 events with far-right activist who called attacks an ’inside job’

Former President Trump attending the 9/11 anniversary events with far-right activist Laura Loomer, who called the attacks an “inside job“, is worrying his allies. NBC News’ Vaughn Hillyard has the latest reporting. Brendan Buck, former senior advisor to House Speakers Paul Ryan and John Boehner, joins Chris Jansing to share his reaction to this and to Rep. Marjorie Taylor Greene’s comments on the Trump campaign’s messaging. » Subscribe to MSNBC: Download our new MSNBC app for the latest breaking news and daily headlines at a glance: Follow MSNBC Show Blogs MaddowBlog: ReidOut Blog: MSNBC delivers breaking news, in-depth analysis of politics headlines, as well as commentary and informed perspectives. Find video clips and segments from The Rachel Maddow Show, Morning Joe, The Beat with Ari Melber,