Lawrence explains the strongest sign yet the Feds are investigating Trump

Tonight on the Last Word: January 6th defendant Dustin Thompson argues that Donald Trump used the mob to “do his dirty work.” Also, a Georgia Republican leads the effort to kill a bill honoring a pioneering Black judge. Plus, the U.S. is set to send Ukraine an additional $800 million in military aid. Neal Katyal, Claire McCaskill, David Plouffe, Rep. Colin Allred, Tressie McMillan Cottom, and Ali Arouzi join Lawrence O’Donnell.