The Justice Department responds to Donald Trump's Supreme Court appeal. Also, Professor Laurence Tribe says the Justice Department "pulverizes" all of Trump's arguments. Plus, Penn. Lt. Gov. John Fetterman discusses his Senate race against Dr. Oz. And Vladimir Putin's army targets civilians in new airstrikes. Andrew Weissmann, Joyce Vance, Bradley Moss and Timothy Snyder also join Lawrence O'Donnell.