 Coming up here on WTOP, all that's happened today, historic decision by the U.S. Supreme Court involving presidential immunity. Could it motivate voters to go to the ballot box in a way that hasn't happened until now? Steve Roberts of ABC News will be along with his analysis. Stay with us. For Mervis Diamond Importers, this is Ronnie Mervis. My friends ask me, what's better, natural mined diamonds or lab-growns?