Summary: The Supreme Court heard arguments Tuesday on President Trump's move to end protections for migrants brought to the U.S. illegally as children.The Obama-era program, known as DACA, currently blocks some 660,000 people from deportation. National Law Journal's Marcia Coyle and Bipartisan Policy Center's Theresa Cardinal Brown join Amna Nawaz to discuss the legal considerations and potential fallout. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders
