Breaking: Federal prosecutors subpoena Trump's inaugural committee

12:44

Federal prosecutors in Manhattan have issued a subpoena to Trump's inaugural committee seeking documents related to donors and spending, including any foreign donations. The Washington Post reports the subpoena suggests that prosecutors are investigating "crimes related to conspiracy to defraud the United States." Lawrence O'Donnell discusses with Post reporter Rosalind Helderman, Tim O'Brien and David Cay Johnston.