President Obama will discuss the San Bernardino, Calif., shootings and the broader threat of terrorism on Sunday night in a rare prime time address from the Oval Office. The address at 8 p.m. will hit on the Islamic State in Iraq and Syria and how the terror threat has "evolved, and how we will defeat it," according to the White House. "He will reiterate his firm conviction that ISIL will be destroyed and that the United States must draw upon our values - our unwavering commitment to justice, equality and freedom - to prevail over terrorist groups that use violence...