MSNBC's Ari Melber hosts "The Beat" on Wednesday, April 1, and reports on week three of Donald Trump's criminal trial and an abortion ban in Florida that has officially taken effect. Plus, Melber reports on his recent interview with retired Supreme Court Justice Stephen Breyer. Chai Komanduri, Jed Handelsman Shugerman, Renato Mariotti and Molly Jong-Fast join.
