Trump Ousts Mike Waltz as National Security Adviser

MSNBC's Ari Melber hosts "The Beat" on Thursday, May 1, and reports on the first major ousting of a Trump White House official and new heat on billionaire Elon Musk. Plus, Democratic Congresswoman Jasmine Crockett joins for an extended conversation on the future of the Democratic party. Ron Isana, Jason Johnson and Sabrina Singh also join.