MSNBC’s Ari Melber hosts “The Beat” on Tuesday, April 15, and reports on the Trump administration’s extreme efforts to circumvent the Supreme Court’s order to “facilitate” Abrego Garcia’s return, as well as Harvard University defying Donald Trump. Plus, Jeff Garlin and Antonio Villaraigosa join for the latest "Fallback" installment. Gov. Maura Healey and Asha Rangappa join.