Democrats call for a Congressional hearing on the Epstein files. Also, Donald Trump denies he's planning to fire Fed Chair Jerome Powell. And Pennsylvania Gov. Josh Shapiro endorses Janelle Stelson for Congress. Rep. Jamie Raskin, Paul Krugman, and Janelle Stelson join Lawrence O'Donnell.

Donald Trump sues the Wall Street Journal over the story on the alleged letter sent to Jeffrey Epstein bearing Trump's name. Also, Oregon Senator Ron Wyden is investigating Epstein's financial network. And the White House dodges one reporter's question after Trump tells an imagined story about his uncle and the Unabomber. Mimi Rocah, Tim O'Brien, Matthew Goldstein, and Andrew Feinberg join Lawrence O'Donnell.