Tonight on The Last Word: The Wall Street Journal reports that the Justice Department granted a former Trump aide immunity for his testimony in the Mar-a-Lago documents investigation. Also, Democrats slam GOP candidates for extreme abortion views. Plus, a recent poll finds GOP Sen. Mike Lee leading Evan McMullin in the tight Utah Senate race. Republicans spend millions of dollars on racist ads in battleground states. And Sen. Mark Kelly speaks in Arizona ahead of midterms. Glenn Kirschner, Bradley Moss, Cheri Beasley, Wiley Nickel, Evan McMullin and Charles Blow join Lawrence O'Donnell.