Tonight on The Last Word: Republican-led House hearings implode. Also, a Trump lawyer admits to spreading false election claims. Plus, President Biden wants higher taxes on billionaires and corporations. And CIA Director William Burns testifies on the war in Ukraine. Del. Stacey Plaskett, Rep. Jimmy Gomez, Michael Teter, Rep. Brendan Boyle and David Rothkopf join Lawrence O'Donnell.