Guests: Sen. Richard Blumenthal, Melissa Murray, Kristy Greenberg, Phillip Hamilton, Rep. Robert Garcia, Symone Sanders-Townsend, Michael Steele  The shocking news about a Supreme Court Justice. Tonight: new concern about the court's credibility. And new calls for Justice Alito to step aside from cases involving Trump and Jan. 6. Then: Trump's squad returns to Washington as the MAGA caucus goes on full attack. And what to expect when you're expecting the Trump trial to start wrapping up next week.