The Last Word with Lawrence O'Donnell 03/13/17

Trump fires federal prosecutor handling Fox News probe

A grand jury has been seated in a federal investigation into Fox News, despite the fact Pres. Trump has fired the prosecutor in charge—and might replace him with Roger Ailes' personal attorney. Gabe Sherman, who wrote the book on Fox News, joins Lawrence O'Donnell. ... more Duration: {{video.duration.momentjs}}