Norah O'Donnell will anchor live, special editions of the broadcast this week from the Kingdom of Bahrain in the Persian Gulf.Israel-Hezbollah clashes force evacuations of Israeli border village. Tech CEOs grilled in Senate hearing on online child exploitation. An inside look at U.S. Navy ships tasked with securing the Red Sea. Prosecutors make case against mother of Oxford school gunman. High rents leave many financially stretched. Reporting on a new kind of naval warfare.