Plot: Headlines for July 15, 2016; As Bastille Day Attack in France Kills 84, Is the War on Terror a 'Self-Fulfilling Prophecy'; Puerto Rico's Payday Loans: The Shocking Story Behind Wall Street's Role in Debt Crisis; Exclusive: Meet Yale Dishwasher Corey Menafee, Who Smashed Racist Stained-Glass Window; Craig Steven Wilder on How Georgetown & U. S