Lawrence: After report of Hegseth's 'kill everybody' order, Trump's first instinct was to lie

Tonight on The Last Word: Fallout grows over a report of Pete Hegseth’s alleged order to “kill everybody.” Also, Rachel Maddow’s latest podcast, “Burn Order,” explores the WWII incarceration of Japanese Americans. And Amanda Gorman takes on a new role as a UNICEF Ambassador. Sen. Sheldon Whitehouse, Rachel Maddow, and Amanda Gorman join Lawrence O’Donnell.