Lawrence: Trump's envoy called Putin a 'humanitarian,' and Trump's spineless quislings stayed silent

Tonight on The Last Word: Voters are frustrated with Donald Trump's economy ahead of midterms. Also, Sherrod Brown is polling ahead of Jon Husted in the Ohio Senate race. And Democrats target the Senate seat in deep-red South Carolina. Sen. Jon Ossoff, Dr. Annie Andrews, and Sherrod Brown join Lawrence O’Donnell.