Fear: As Trump eyes charges, meet the prosecutors who stare down murders and mobsters

MSNBC Chief Legal Correspondent Ari Melber draws on the history of law and organized crime in America to reports on why threats to U.S. prosecutors don’t typically work, in this Special Report. New York City has added security preparations after Donald Trump’s prediction of his own arrest, and calls for protests, which echo the run-up to the insurrection. (This is an excerpt of the full discussion that aired on MSNBC). Check out the video playlist for "The Beat with Ari Melber": www.msnbc.com/ari