President Barack Obama on Sunday night will deliver a rare Oval Office address about terror threats in the aftermath of the San Bernardino, California, shootings that claimed 14 lives. CNN and other networks will broadcast it live at 8 p.m. ET. The White House says the president will provide an update on the investigation. Federal authorities have said the attacks are being investigated as an act of terrorism. "The President will also discuss the broader threat of terrorism, including the nature of the threat, how it has evolved, and how we will defeat it," White House Press Secretary Josh Earnest...