Guests: Rehema Ellis, Jonathan Dienst, Rep. Chellie Pingree, Jonathan Metzl, Brandy Zadrozny, McKay Coppins, Ellison Barber

Tonight: The latest on the manhunt for the suspect in the Maine shootings that left at least 18 dead. Plus, what can be done about the epidemic of gun violence in America. Then, Mitt Romney's biographer on the juiciest revelations in his new book. And we go live to the border where Israeli forces have been conducting raids into Gaza.

Guests: Neera Tanden, Josh Marshall, Kavita Menon, David Remnick, A. Scott Bolden, Sen. Sheldon Whitehouse, Waleed Shahid, Rep. Dan Goldman, Barbara McQuade, Chris O'Leary, Former Rep. Charlie Dent&nbsp

Tonight: The Republican plan to make billionaire tax cheats great again through the Israel aid package. Plus - what's happening with hostages and the humanitarian collapse inside Gaza as the Israeli invasion continues. Then, a day before his adult sons testify, is the indicted ex-president already violating his gag order? And Senator Sheldon Whitehouse on subpoenas for Republican mega donors over lavish spending on Supreme Court justices.