Correspondent Victor Oquendo reports on the 60 million people across the country on alert for snow and ice; Reporter Alex Presha has the latest on the thousands of flights cancelled or delayed; Meteorologist Somara Theodore delivers the forecast as some states brace for their heaviest snowfall in a decade; Correspondent Trevor Ault has more details on the FBI investigation into the attack in New Orleans; and more on ABC World News Tonight. 

Matt Gutman reports from Southern California, where multiple homes are being engulfed by flames after a Santa Ana windstorm sparked brush fires across the region; Selina Wang has details on the several comments President-elect Donald Trump made suggesting territorial expansion of the United States, urging Canada to become a part of the country and doubling down on his push to take over Greenland and the Panama Canal; Victor Oquendo has the latest on the investigation underway after two men were found dead in the wheel well of a JetBlue airplane after it landed in Fort Lauderdale, Florida; and more on tonight's broadcast of World News Tonight with David Muir.