On Monday, the January 6th committee referred former president Donald Trump to the Justice Department for criminal prosecution on four charges including: inciting an insurrection, conspiracy to defraud the United States and the obstruction of an act of Congress. We speak with Hunter Walker, investigative reporter with Talking Points Memo and co-author of "The Breach: The Untold Story of the Investigation into January 6th," about the referrals and the likelihood of actual charges.