Headlines for July 12, 2017; Trump White House in Crisis as Emails Confirm Campaign Embraced Russian Effort to Defeat Clinton; Senate Begins Confirmation Hearings for Trump FBI Pick Tied to Torture, Gitmo; Mexico Spied on Human Rights Investigators & Families of Missing Students Instead of the Kidnappers; 122 Countries Overcome U.S. Opposition and Pass Landmark U.N. Global Treaty to Ban Nuclear Weapons